Keto Gingerbread Muffins
Published December 5, 2021 • Updated February 26, 2026
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These keto gingerbread muffins are moist and spongy with warm cinnamon, ginger, and clove flavor. Protein powder gives them a bakery-style rise, and a splash of brewed coffee deepens the spice.
I’ve been making these gingerbread muffins since the recipe first went up on KetoFocus, and they’re still one of my favorites when the weather turns cold. The house fills up with cinnamon and ginger while they bake. I make a batch on Sunday and grab one with my coffee every morning through the week.
What sets these apart from most low carb muffins is the protein powder. I use unflavored whey protein alongside almond flour, and it changes the texture completely. Almond flour alone produces dense, flat muffins that fall apart when you pick them up. The whey protein creates structure that traps air during baking, so these actually rise and hold together. They come out spongy with a slight bounce when you press the top. A reader named Jordan tried collagen protein instead and ended up with dry, heavy results. Collagen doesn’t bind or lift the way whey does, so stick with unflavored whey for the right texture.
The other ingredient I get asked about is the brewed coffee. It doesn’t make these taste like coffee at all. The coffee deepens the gingerbread spices, pulling warmth out of the cloves and ginger in a way that water or milk won’t. One of my readers, Samantha, started using a shot of espresso instead of brewed coffee and said the spice flavor opened up even more. I tried it on my next batch and she was right. If you want to push the flavor further, swap the brewed coffee for a single espresso shot.
Without the frosting, each muffin is only 2.9g net carbs and 125 calories. I usually keep the cream cheese frosting on the side so everyone can choose. The muffins work for breakfast or an afternoon snack on their own. Add the frosting and they become full dessert, which is how I serve them when people come over.
If you’re putting together a holiday baking lineup, these go well next to my keto spice cake with cream cheese frosting and a gingerbread chaffle house. I’ve also been making keto Christmas tree cakes and a yule log to round things out. They all freeze well, so I bake everything in one weekend and pull from the freezer through December.
Reader Lori made these at her sister’s house over Christmas and her sister asked her to bake another batch before leaving so she could freeze them. That’s the kind of reaction I hear often. The spice blend is simple (cinnamon, ginger, cloves) but the protein powder for lift and coffee for depth make these taste like something from a bakery, not a diet recipe.
How to make keto gingerbread muffins
- Mix dry ingredients: I whisk almond flour, protein powder, baking powder, and spices together first. This keeps the leavening evenly distributed.
- Cream the butter: Beat softened butter with the sugar-free sweetener until it’s fluffy and pale. This is where the air gets trapped. Melted butter works too if you forget to soften it (the texture comes out nearly the same).
- Combine wet and dry: Stir brewed coffee, sour cream, and eggs into the butter mixture, then fold in the dry ingredients. Stop as soon as the dry streaks disappear.
- Scoop and bake: A large cookie scoop keeps the portions even. Fill liners about 3/4 full, or right to the top for a bigger muffin top. 350 degrees for 15-17 minutes.
- Frost (optional): Cream cheese and butter get beaten with vanilla, powdered sweetener, heavy cream, and nut milk. I adjust the cream-to-nut-milk ratio depending on whether I want thick piped frosting or a thin drizzle.
Key ingredients
- Unflavored whey protein: This is what gives the muffins their lift. I’ve tested batches with and without it, and the difference is obvious.
- Brewed coffee: The secret ingredient. It brings out warmth in the gingerbread spices without adding any coffee flavor. Substitute nut milk or water if you don’t want coffee.
- Gingerbread spice blend: Cinnamon, ginger, and cloves. Three spices, that’s it.
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Gingerbread Muffins Ingredients
1 1/2 cups almond flour -
1/2 cup unflavored low-carb protein powder
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2 teaspoons baking powder
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1 1/2 teaspoons ground cinnamon
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1 1/4 teaspoons ground ginger
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1/2 teaspoon ground cloves
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1/4 teaspoon salt
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6 tablespoons unsalted butter, softened
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1/2 cup sugar free brown sweetener
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1/4 cup brewed coffee
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1/4 cup sour cream
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3 eggs
Cream Cheese Frosting Ingredients
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4 oz cream cheese, softened
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2 tablespoons unsalted butter, softened
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1 teaspoon vanilla extract
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Pinch of salt
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3/4 cup powdered sugar-free sweetener
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1/2 cup heavy cream
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3 tablespoons nut milk
Step by Step Instructions
Step by Step Instructions
Preheat oven and prepare muffin tray
Preheat oven to 350 degrees and line a 12-cavity muffin pan with muffin liners.
Mix dry ingredients
In a medium bowl, mix together almond flour, protein powder, baking powder, cinnamon, ginger, cloves and salt. Set aside.
- Almond Flour
- Protein powder
- Baking powder
- Cinnamon
- Ginger
- Cloves
- Salt
Cream butter and sweeteners
In a large bowl, cream together butter and sugar-free sweetener until creamy and fluffy.
- Butter
- Sugar-free sweetener
Add remaining wet ingredients
To the sweet butter mixture, stir in brewed coffee, sour cream and eggs. Slowly mix in dry ingredients until combined.
- Brewed coffee
- Sour cream
- Eggs
Scoop and bake
Scoop into muffin tray lined with muffin liners. Fill each liner with muffin batter about 3/4 of the way to the top. Bake at 350 degrees for 15-17 minutes.
Make cream cheese frosting
In a medium bowl, cream together softened cream cheese and butter until light and fluffy. Mix in vanilla, salt and powdered sugar-free sweetener.
- Cream cheese
- Butter
- Vanilla extract
- Salt
- Powdered sweetener
Add cream and nut milk
Add heavy cream and nut milk and mix until desired consistency is achieved.
- Heavy cream
- Nut milk
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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Get My Macros + Recipes →Frequently Asked Questions
Can I use espresso instead of brewed coffee?
I tried this after a reader suggested it and the difference is noticeable. A single espresso shot pulls out more warmth from the cloves and ginger than brewed coffee does. The gingerbread flavor gets more intense without tasting like coffee. I use one shot of espresso (about 1-2 tablespoons) topped off with a little water to reach the 1/4 cup measurement. This is my preferred way to make them now.
Does collagen protein powder work instead of whey?
I wouldn't recommend it. A reader named Jordan tried collagen and ended up with dense, dry muffins. From my testing, collagen doesn't bind or create lift the way whey protein does. It's the whey that gives these their spongy, airy texture. If you can't do whey, I'd try an unflavored egg white protein powder before collagen.
Can I use vanilla-flavored protein powder?
Yes, and I actually like the result. A reader named Lori used vanilla protein powder and said they came out great. I've done it too. The vanilla adds a subtle warmth that pairs well with the gingerbread spices. Just make sure the protein powder you're using is low carb and check the net carbs per scoop so it doesn't throw off the macros.
Should I add nutmeg to the spice blend?
I've tested it both ways. My recipe uses cinnamon, ginger, and cloves, but adding 1/4 teaspoon of nutmeg gives the muffins a rounder, warmer flavor. I add it sometimes when I want that extra depth. It's not required, but if you have nutmeg in your spice cabinet, it's a nice addition.
Can I use coconut flour instead of almond flour?
I've tested coconut flour in these and it works, but you need to adjust. Coconut flour is much more absorbent, so I use about 1/3 of the almond flour amount and add an extra egg plus a splash more coffee or nut milk to compensate. The texture is slightly different but still good.
What if I use melted butter instead of softened?
My reader Laura does this every time and says she can't tell the difference. I've done it too when I forget to pull the butter out ahead of time. The batter is a little thinner but the muffins bake up the same. Creaming softened butter gives you slightly more air incorporation, but honestly the protein powder is doing most of the lifting work in this recipe.
What can I substitute for the sugar-free brown sweetener?
I use sugar-free brown sweetener because it adds a subtle molasses-like depth to the gingerbread flavor. If you don't have it, I've also used regular erythritol and monk fruit sweetener. They work fine but you lose that brown sugar warmth. My preference is to stick with the brown sweetener if you can find it, but any granulated keto sweetener will hold up structurally.
these run dense but the spice is freaking legit
My daughter walked in while these were cooling, goes 'wait, is it December?', and I thought yeah, the clove situation kind of earns that.
Clove does that fast, especially with the coffee behind it. A lot of December packed into a small muffin.
Substituted a double shot of espresso for the brewed coffee and the ginger practically blooms in the finished muffin. Way more depth than I expected from a small swap. This is the only version I'll make now.
The ginger bloom you're describing is real. Single shot is better than brewed but double is where it actually opens up.
Letting these cool completely before pulling the liners is the move. First batch I tried after 10 minutes and the bottoms stuck and tore. Second batch I waited the full 20 and they came out clean every time. Also: cold brew concentrate diluted to regular strength works instead of freshly brewed, and the ginger and clove came through even stronger. Filing that away for next time.
Made a batch Sunday and they're somehow better by Wednesday. The coffee and spices just settle in overnight. Starting to double the recipe because I ran out before Friday.
The cloves especially. They need a day to really open up. I keep a batch in the fridge Tuesday through Friday just for that reason.
Second batch taught me two things. Swap regular brewed coffee for cold brew concentrate and the clove and ginger go from background warmth to actually present in every bite. Pull them at 18 minutes instead of the full time and the crumb stays soft enough that the liner peels clean. My first batch was good. My second was noticeably better, and those were the only two things I changed.
18 minutes is where I stop too. Liner peeling clean is the real sign. Cold brew concentrate was a smart catch.
First time baking with protein powder. Had no idea these would rise so much, and the coffee makes the ginger taste deep instead of sharp.
Quarter cup doesn't sound like much but it shifts the whole spice profile. The cloves especially.
I thought gingerbread was just gone for me on keto, so I kept putting off making these. Made them this morning and the clove and coffee smell coming out of the oven got me before I even took a bite. I ate two before they cooled down.
That smell out of the oven is genuinely half the appeal. The coffee and cloves together do something that doesn't quite come through once they're cooled.
Strong dark roast fights the ginger and throws everything off (learned that batch one). Medium roast or half-strength and it works perfectly.
Yeah, dark roast will fight the ginger. Medium is what I use too.
First keto muffin I've made that actually domed, and now I'm kicking myself for not trying protein powder sooner. Does Greek yogurt work as a sour cream sub or will it flatten them?
Full-fat Greek yogurt works. The nonfat or 2% versions have less fat so the dome suffers, but full-fat is close enough to sour cream that I can't tell the difference in the final bake.
Lost count of how many batches I've made, but still picking up new things. The spice deepens overnight, so day-two muffins are noticeably better than fresh out of the oven. Keeping a few in the freezer now so there's always one waiting.
Day two is real. The cloves especially settle in overnight. I eat mine cold straight from the freezer and skip the reheating.
Made a double batch on Sunday and glad I did. They freeze great. Pulled two out this morning, 30 seconds in the microwave, came out soft. Honestly wasn't expecting the rise with protein powder in the mix. The coffee underneath all that cinnamon and ginger is subtle but it's there. At 2.9 net carbs, these are in my weekly rotation.
The protein powder thing surprised me too the first time I made these. I expected flat. Sunday batch for the freezer is exactly what I do now.
Swapped the brewed coffee for espresso and the ginger and clove really came through. Didn't expect that much flavor from a keto muffin. Making them this way going forward.
Espresso does that. The cloves especially get louder, and the gingerbread flavor is more front-and-center without tasting like coffee. Same 1/4 cup measurement, just stronger.
The spice balance stopped me on the first batch because I expected the ginger to take over the way it does in most gingerbread recipes, but the cloves and cinnamon hold their ground and the whole thing ends up more even than I anticipated. I've made these twice now, and on the second batch I pulled the ginger back to 1 teaspoon just to test the difference. The original amount isn't wrong, just assertive, and I think it comes down to personal preference. The coffee reads as background depth, not coffee flavor, so if you're hoping for a mocha note it isn't there. What it does add is a roundness to the spice I wouldn't have gotten without it, so I'd keep it. They do get denser by day three, almond flour doing what almond flour does, so plan to eat most within two days if you want that bakery texture. The protein powder rise surprised me. Not a single one collapsed.
Yeah 1 tsp is milder but it tastes flat to me. The 1 1/4 was calibrated so the spice still reads on day 3 when the texture goes soft.
Gingerbread was the first thing I stopped making when I went keto, figured it just wouldn't translate. These proved me wrong. The cloves and coffee together nail something I wasn't expecting.
Took a few batches to get that ratio right. Too much coffee and it becomes a coffee muffin, too little and the cloves just taste sharp.