Keto Cadbury Eggs

Annie Lampella @ Ketofocus

By Annie Lampella, Pharm.D.

Published April 10, 2022 • Updated March 11, 2026

This post may contain affiliate links. See my disclosure policy.

I've been making these keto Cadbury eggs every Easter since 2019, and the filling is what sets them apart. Sugar-free honey and butter create a gooey center that oozes when you bite in (no cream cheese shortcuts here).

Easter candy was the hardest thing for me to give up when I started keto. Chocolate bunnies, jelly beans, those foil-wrapped eggs in the candy aisle. I spent a few years just avoiding the Easter section at the store before I started figuring out how to make my own versions at home.

These are the recipe I’m most proud of from my Easter candy lineup. The filling uses sugar-free honey and real butter instead of cream cheese, which is what most copycat recipes rely on. I went the cream cheese route the first time and it tasted like cheesecake inside a chocolate shell. Not terrible, but not what I was going for. The honey and butter combo gives you that sweet, almost runny center that drips when you bite through the shell. That was the texture I was chasing, and it took me three tries to get the ratio right.

a creme egg sliced in half showing the gooey center with a whole cadbury foil wrapped egg in the background

The chocolate shell is straightforward. I melt sugar-free chocolate chips with a little coconut oil to thin things out, then coat the inside of a silicone egg mold. The coconut oil makes the chocolate smoother and easier to work with. Without it, the melted chocolate is too thick to spread into the mold evenly.

For the filling, I whisk sugar-free honey with softened butter, vanilla extract, and a pinch of salt. Then I pull about a third of that mixture into a separate bowl and add powdered sweetener plus a drop or two of yellow food coloring for the yolk. The white filling goes in first, then a small dollop of yellow, then I seal everything with another layer of melted chocolate.

The whole process takes me about 30 minutes of hands-on time, plus some freezer waits in between. I usually make a double batch because they disappear fast once my kids find them. They eat them straight from the freezer, which actually works well since the shell gets a nice cold snap to it. If you’re making these for a low-carb Easter basket or candy platter, plan to make them at least a day ahead so the chocolate sets properly and the filling has time to settle.

If you’re building out your Easter spread, I also make homemade keto candy and sugar-free caramels that hold up well on a candy platter. For something with chocolate and coconut, my Keto Coconut Joys are another one I keep in the freezer year-round. And if you want a festive Easter dessert that isn’t candy, try these Easter Bunny Cheesecake Bites.

How to make keto Cadbury eggs

  1. Make the chocolate shell. Melt chocolate chips with coconut oil in the microwave or over a double boiler. Coat the inside of a silicone egg mold and freeze until set.
  2. Make the creamy filling. Whisk sugar-free honey with butter, vanilla extract, and salt until smooth. Pull out a third for the yolk, add powdered sweetener and yellow food coloring.
  3. Assemble and seal. Layer white filling, then yellow, into the hardened shells. Top with more melted chocolate and freeze for 5 minutes.

a bite taking out of a homemade cadbury egg showing the white and yellow center

Key equipment

You need an egg-shaped mold for this. I use a silicone half-egg mold because the flat bottom keeps them from rolling, and you don’t have to fuss with sealing two halves together. Silicone is also much easier to peel away from the chocolate than plastic. Here are the molds I’ve used:

Key ingredients

  • Chocolate – I use ChocZero chocolate chips for this recipe. You can also use baker’s chocolate or 90% dark chocolate, but those tend to be bitter on their own so add a bit of powdered sweetener. I mix in coconut oil to thin the melted chocolate so it spreads easily into the mold.
  • Sugar-free honey – This does double duty in the filling. It creates that gooey, almost runny center and adds sweetness without sugar. You can also use a thick vanilla syrup or allulose syrup as a 1:1 swap.
  • Butter – Real butter gives the filling body and that rich, buttery flavor that cream cheese just can’t replicate.

If you love making low-carb candy at home, try my Keto Toffee or these Chocolate Chip Cookie Dough Fat Bombs.

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Recipe
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Keto Cadbury Eggs

4.8 (16) Prep 30m Cook 5m Total 35m 12 servings

Ingredients

Step by Step Instructions

Step by Step Instructions

1
Melt chocolate

Place 2 oz chocolate and coconut oil in a glass, microwave safe bowl. Microwave at 30 second intervals until melted, stirring in between. Can also melt using the double boiler method over the stove-top.

a small bowl with melted dark chocolate and a spatula sitting in it
Ingredients for this step
  • Chocolate (2 oz)
  • Coconut oil
2
Chocolate shell

To each cavity of a silicone egg mold, add a small amount of melted chocolate and draw up the sides with the back of a spoon or a paintbrush until the entire cavity is coated with a thin layer of chocolate. Refrigerate or freeze until hardened (5-15 minutes).

a silicone egg mold with chocolate painted inside
3
Make filling

In a medium bowl, mix syrup, butter, vanilla extract and salt until smooth and creamy.

a bowl with creamy white filling in it
Ingredients for this step
  • Keto honey
  • Butter (softened)
  • Vanilla extract
  • Salt
4
Make the yolk

Take about 1/3 of the filling and add to a small bowl. This will be the yolk bowl as you don’t need as much yolk as the white part of the egg. The larger bowl will be your ‘whites’ and the smaller bowl is your ‘yolks’. To the yolk bowl, stir in powdered sugar free sweetener and 1-2 drops of food coloring.

two bowls, one with a white filling and a spatula in it and one with yellow filling
Ingredients for this step
  • Powdered sugar free sweetener
  • Yellow food coloring
5
Fill the eggs

To the hardened chocolate shells, add a small amount of white filling followed by a small dollop of yellow filling. Add a final amount of white filling, leaving room for the final chocolate layer to seal everything inside.

white creme filling of a cadbury egg sits in the egg cavities of a brown silicone mold
6
Seal the eggs

Melt remaining 3 oz of chocolate in the microwave or over the stove top as instructed above. Spoon a small layer of melted chocolate over the top of each egg until no filling is showing. Freeze for 5 minutes to set.

chocolate filled in an egg mold inside a baking tray
Ingredients for this step
  • Chocolate (3 oz)
7
Peel eggs

Once the chocolate has hardened, remove from the freezer and peel the eggs out of the molds. The longer the eggs sit at room temperature, the more the filling will ooze out when you bite in.

peeling a chocolate egg from a brown silicone mold
Tip Store in the refrigerator or freezer.
Nutrition Per Serving 1 egg
138 Calories
11.7g Fat
0g Protein
1.5g Net Carbs
17.3g Total Carbs
12 Servings
Nutrition disclaimer

The nutrition information provided is an estimate and is for informational purposes only. I am a Doctor of Pharmacy (Pharm.D.); however, this content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health provider before making any lifestyle changes or beginning a new nutrition program.

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Keto Cadbury Eggs

Frequently Asked Questions

What if I don't have a silicone egg mold?

I've made these in a muffin tin with paper liners when I couldn't find my mold. They won't be egg-shaped, but they taste exactly the same. I've also used small silicone candy molds for bite-sized versions. The key is using something flexible so you can peel the chocolate out cleanly.

Can I make these dairy-free?

I haven't tested a fully dairy-free batch yet, but I'd swap the butter for coconut oil in the filling and use a dairy-free chocolate like Hu Kitchen or Enjoy Life. Just keep in mind that coconut oil melts faster than butter, so store them in the fridge or freezer and pull them out right before eating.

How do I make a full egg shape instead of halves?

I've done this a few times for Easter baskets. Make two half shells, pop them out of the mold, then briefly press the flat edge of each half onto a warm skillet to melt it just enough to create a smooth surface. Add filling to one half, press the other half on top, and freeze until set. It takes more patience but the result looks impressive.

Can I use turmeric instead of food coloring for the yellow center?

I tried this once and the color was a little more muted, but it worked. I used about 1/4 teaspoon of turmeric powder mixed into the yolk portion. You won't taste it at that amount. I still prefer food coloring because the yellow is brighter and more Cadbury-like, but turmeric is a perfectly fine natural alternative.

How long do these last in the freezer?

I've kept them frozen for up to 3 months with no issues. I wrap them individually in foil and store in a freezer bag. The chocolate shell protects the filling well, so they don't get freezer burn easily. I usually make a big batch in early March and pull them out through Easter.

Can I just mix the chocolate and filling together without molding?

One of my readers, Toni, does exactly this. She mixes the filling with chocolate chips, refrigerates it, and eats spoonfuls straight from the fridge. It's not a shaped egg at that point, but it scratches the same itch. I've started keeping a bowl of it in my fridge too.

How do I get the filling to ooze like the real thing?

The ooze comes down to two things: the honey-to-butter ratio and temperature. My recipe uses equal parts sugar-free honey and butter, which keeps the filling soft enough to drip. If your filling is too stiff, add a little more honey. Then let the finished eggs sit at room temperature for 15-20 minutes before eating. Straight from the freezer, the filling is firm. Give it time and it loosens up.

Can I use a different sweetener in the filling?

I originally made these with vanilla syrup before switching to sugar-free honey, and both work as a direct 1:1 swap. Allulose syrup is another option I've tried, and it gives the filling an even softer texture since allulose doesn't crystallize. Erythritol-based syrups work too, but I find they can have a slight cooling aftertaste in the filling. Whatever you use, make sure it's a thick syrup, not a thin liquid sweetener. The viscosity is what creates that gooey center.

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a half a cadbury egg with a yellow and white center

Which chocolate works best

I use ChocZero’s semi-sweet chips because they melt cleanly in the microwave and taste great without any added sweetener. Once melted, I stir in a little coconut oil to thin things out. Without it, the chocolate is too thick to coat the mold evenly.

Other options I’ve tried:

  • Lily’s chocolate chips – These were my go-to before I switched to ChocZero. They melt well and come in several flavors.
  • Baker’s chocolate – This is 100% unsweetened, so you will need to add powdered sweetener unless you genuinely enjoy bitter chocolate. A tablespoon of butter helps smooth it out too.
  • 90% dark chocolate – If you can’t find sugar-free chips, a bar of Lindt 90% works. It adds a few more carbs but still gives you a solid shell.

For a simpler chocolate treat that uses a similar melting technique, try my keto fudge.

chocolate covered eggs sit in Easter grass next to a cadbury egg

Why I skip the cream cheese

Most copycat creme egg recipes use cream cheese or buttercream for the filling. I tried both early on, and neither tasted right to me. The original has a buttery, syrupy center, not a cheesecake one. So I use real butter whisked with sugar-free honey, and the texture is much closer to what you remember.

The filling splits into two parts. The larger portion stays white. The smaller portion gets powdered sweetener and a drop or two of yellow food coloring for the yolk. When you bite through the shell, both colors are visible and the center drips. If you like candy with layered fillings, my Keto White Chocolate Fudge uses a similar approach.

How to store these

The longer these sit at room temperature, the more the filling softens and starts to ooze when you bite through the shell. I usually pull them out of the fridge about 10 minutes before serving. If you want that instant filling drip, leave them on the counter for 20-30 minutes.

For longer storage, I keep them in an airtight container in the refrigerator for up to 2 weeks or the freezer for up to 3 months. They actually taste great straight from the freezer since the shell gets a nice snap to it. If you’re making these ahead for Easter, the freezer is your best option.

About the Author
Annie Lampella, Pharm.D.

Annie Lampella, Pharm.D.

Annie is a Doctor of Pharmacy, mom, and the recipe creator behind KetoFocus. With a B.S. in Genetics from UC Davis, she has over 14 years of experience developing family-friendly keto recipes based on the science of human metabolism.

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  1. K
    Kim I. Apr 22, 2026

    Threw in about 5 drops of almond extract with the butter and sugar-free honey filling and it went somewhere I wasn't expecting. Still very Cadbury-adjacent but with this almost marzipan thing going on, like an actual candy flavor instead of just sweet. The filling alone is already better than I thought it would be (butter plus sugar-free honey, no cream cheese shortcut, right call), but with the almond extract it got genuinely hard to stop at one.nnOne tip on technique: slide the silicone mold into the freezer for 15 minutes before pouring the top chocolate layer. Shells came out without a single crack. First batch I skipped that and had cracking all over when I unmolded them. Still tasted fine but looked rough. Chilling first, easy fix. Already planning a raspberry extract version next weekend.

  2. C
    Corinne Apr 21, 2026

    Made three different keto Cadbury egg recipes before landing on this one. The filling is the difference. Sugar-free honey base actually oozes when you bite through, not that dense cream cheese slab most versions default to. Done looking.

  3. A
    Amy U. Apr 20, 2026

    I've been skeptical of keto candy for years but the filling on these actually oozes, which is not something I expected to type about a sugar-free egg. Four stars and making a double batch before Easter.

    1. Annie Lampella
      Annie Lampella Apr 21, 2026

      Ha. 'Not something I expected to type' is kind of the best review. Double batch is smart - they keep well in the fridge for a week so you can get ahead of Easter.

  4. A
    Amanda Apr 19, 2026

    My daughter bit into one expecting the waxy Cadbury center and went quiet when the butter filling started oozing.

  5. D
    Danielle Apr 11, 2026

    First time using a silicone mold and I was convinced I'd crack every single one, but they popped right out. The honey butter filling is embarrassingly good. Does the yolk part firm up in the fridge or stay that soft oozy way?

    1. Annie Lampella
      Annie Lampella Apr 12, 2026

      Firms up a bit in the fridge, but not solid. Give it 5-10 minutes on the counter and it gets drippy again.

  6. A
    Ashley Apr 9, 2026

    Brought these to Easter brunch and my sister-in-law grabbed the silicone mold off my counter to prove to everyone they were actually homemade.

    1. Annie Lampella
      Annie Lampella Apr 10, 2026

      Ha. Nothing like pulling out the mold as proof. The yolk color is what gets people , once they see the yellow center they assume it came from a factory.

  7. J
    Jasmine Apr 7, 2026

    My mom used to hide Cadbury eggs around the yard every Easter and I figured that was just... done for me now. Bit in and the filling actually oozed. Wasn't expecting that. Not quite what I remembered but close enough that I made another batch two days later.

    1. Annie Lampella
      Annie Lampella Apr 10, 2026

      Close enough for a second batch is a win. The ooze is all honey and butter, no cream cheese. That's the part most keto versions skip.

  8. V
    Valerie Mar 29, 2026

    I've made probably three other keto Cadbury egg recipes over the years and every single one used cream cheese in the filling. You could always taste it, no matter what. The honey-butter version here is different. It actually oozes when you bite in. Cream cheese versions never do that. This is the one I'm keeping.

    1. Annie Lampella
      Annie Lampella Apr 2, 2026

      Three versions is legit research. Equal parts honey and butter is what keeps it loose even after refrigerating. Shift that ratio and you lose the ooze.

  9. T
    Taylor Mar 26, 2026

    My youngest poked at the yolk and accused me of just buying real Cadbury eggs and passing them off as homemade. I'm taking that as a win.

    1. Annie Lampella
      Annie Lampella Mar 29, 2026

      Ha. That's what the food coloring is for. Mine pulled the same move the first year I made these.

  10. A
    Angela Mar 15, 2026

    Made these last Easter and a few of the shells cracked when I was popping them out of the silicone mold. Do they need more time in the freezer before unmolding, or is that more of a chocolate thickness issue?

    1. Annie Lampella
      Annie Lampella Mar 20, 2026

      Thickness is the bigger issue. Thin shells crack no matter how long they're frozen. I do two coats, wait for the first to set completely, then 30 minutes after the second coat before unmolding.

  11. T
    Terri Mar 14, 2026

    Every keto Cadbury egg recipe I've tried uses cream cheese in the filling, and you can always taste it. Went into this one skeptical. Butter and sugar-free honey holding together just didn't seem likely, let alone taste right. The filling oozes when you bite in, exactly like it says. Nothing cream-cheese-y about it. Making a second batch this week before Easter.

    1. Annie Lampella
      Annie Lampella Mar 18, 2026

      The cream cheese thing bothered me for years. Butter and honey just behave differently, and that's what gives you the ooze. Second batch for Easter is right, I usually make three.

  12. S
    Stephanie Mar 11, 2026

    First time making these and the filling genuinely oozes when you bite in, which I wasn't expecting from a keto candy. Shells came out a little uneven but that sugar-free honey center is worth figuring out. Making batch two this weekend.

    1. Annie Lampella
      Annie Lampella Mar 13, 2026

      Uneven shells are a thickness thing. Swirl the mold after each pour, tap it on the counter. Batch two comes out cleaner.

  13. K
    Katie Mar 3, 2026

    I see the vanilla syrup was swapped for a sugar free honey. I still have the syrup and would like to use it instead, is it a direct 1:1 swap?

    1. Annie Lampella
      Annie Lampella Mar 4, 2026

      Yes, 1:1 swap. I used vanilla syrup in the original version before switching to sugar-free honey, so you're good.

  14. V
    Valerie Q. Mar 2, 2026

    Swapped vanilla for almond extract because I ran out, and the filling tasted like marzipan. Did not see that coming. Already planning a double batch for Easter.

    1. Annie Lampella
      Annie Lampella Mar 5, 2026

      Almond extract in that filling. The honey-butter combo is sweet enough it was going to go marzipan. Double batch is smart, they go fast.

  15. K
    Kristen Feb 27, 2026

    First time making anything with a silicone mold and I kept thinking the eggs were going to stick, but they popped right out with this glossy chocolate shell intact (kind of couldn't believe it worked that cleanly). The butter and syrup filling is the part I didn't expect to work this well, and I've already eaten two before they've even fully set. Quick question: should the filling firm up more once the shell hardens completely, or is that soft, slightly oozy center just how they're supposed to be?

    1. Annie Lampella
      Annie Lampella Mar 5, 2026

      That oozy center is the whole point. It won't set firm like a truffle, and it shouldn't. Give them another 20 minutes in the fridge and you'll still see the filling move when you bite in, that's exactly what you want.

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