Mini Keto Snickerdoodle Cookie Cereal
Published May 17, 2020 • Updated March 15, 2026
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I pour milk over tiny homemade snickerdoodle cookies and eat them like cereal. These mini keto snickerdoodles are egg-free, sugar-free, and have that cream of tartar tang that makes a real snickerdoodle.
I started making this snickerdoodle cookie cereal after the mini cereal trend took off, and I thought the whole concept was ridiculous. Tiny cookies in a bowl of milk? Then I made a batch, poured cold macadamia nut milk over them, and got it immediately. If you love keto cookie crisp cereal, this is the cinnamon version of that same idea.
My kids grew up with the same rule I had: no sugary cereal in the house. This recipe changed the argument entirely. They get a bowl of sweet, cinnamon cookies for breakfast, and I get to skip the sugar and the carbs. Nobody feels like they’re missing out.
What sets these apart from other keto snickerdoodles is that they’re completely egg-free. I didn’t plan it that way. The cookies are small enough that they don’t need egg for structure, but it turned out to be a real advantage. The dough is just butter, almond flour, coconut flour, sweetener, and cream of tartar. No egg means the dough is safe to taste as you go, which matters when you’re rolling out dozens of tiny cookies. If you like baking with almond flour, my mini pancakes cereal uses a similar base.
Cream of tartar is the ingredient that separates a snickerdoodle from a plain cinnamon cookie. It adds a subtle tang underneath the cinnamon, and at 1/4 teaspoon per batch, one jar lasts for months. I tested a batch without it and the difference was immediate. Still good cookies, just not snickerdoodles.
These hold up in milk better than you’d expect. I pour the milk right before eating (not ahead of time) and they stay crispy for a solid 3-5 minutes before they start softening. That’s enough time to eat a full bowl. I usually use macadamia nut milk or unsweetened almond milk. If you want another low carb breakfast to rotate in, my keto granola is a good one.
How to make mini snickerdoodle cookie cereal
- Sift the dry ingredients: almond flour, coconut flour, cinnamon, cream of tartar, and salt.
- Cream the butter with sweetener and vanilla until smooth.
- Combine wet and dry ingredients until just mixed.
- Refrigerate the dough for 30 minutes. I know it’s tempting to skip this, but the butter spreads without it and you lose that cookie shape.
- Pinch off small pieces of dough (about the size of a large marble) and flatten onto a parchment-lined tray. A 1/2 teaspoon scoop helps keep them uniform.
- Bake at 350 for 8 minutes and let cool completely before handling.
What is mini cookie cereal?
This started as a viral trend where people baked tiny versions of their favorite cookies and poured milk over them like breakfast cereal. I took the concept and made it sugar-free with snickerdoodle flavor. Think of it as a homemade version of Cookie Crisp, but with that buttery cinnamon-tang that only cream of tartar gives you.
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Ingredients
1 1/2 cup almond flour -
1/4 cup coconut flour
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2 teaspoons cinnamon
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1/4 teaspoon cream of tartar
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1/4 teaspoon salt
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3/4 cup unsalted butter, softened
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1/2 cup sugar free sweetener
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1 teaspoon vanilla
Step by Step Instructions
Step by Step Instructions
Preheat
Preheat the oven to 350 degrees.
Sift ingredients
Sift together almond flour, coconut flour, cinnamon, cream of tartar and salt in a small bowl. Set aside.
Cream the wet ingredients
In a medium bowl, cream together butter, monkfruit sweetener, and vanilla extract.
Stir in the dry
Slowly stir in dry ingredients and mix until fully combined.
Cool the dough
Refrigerate dough for 30 minutes. This lets flavors come together and prevents the butter from spreading while baking.
Make small balls
Pinch off a small ball of snickerdoodle cookie dough about the size of a large marble and roll into a ball. Place on a parchment lined baking tray and press down to form a cookie shape. Repeat with remaining dough, spacing around a ¼ inch apart.
Bake it
Bake at 350 degrees for 8 minutes or until the edges begin to brown slightly. Remove from the oven and let cool on the baking tray for 3-5 minutes before transferring to a wire rack to cool completely.
Add milk
Add cookies to a bowl and pour over your favorite 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
How do I make the cookies small enough to actually look like cereal?
I use a 1/2 teaspoon measuring spoon as a scoop. Pinch off a small amount of dough, roll it into a ball about the size of a large marble, and press it flat on the tray. The key is keeping them uniform so they bake evenly. My first batch was all different sizes and the smaller ones started browning while the bigger ones were still underdone. The scoop fixed that completely. If you don't have one, a melon baller works too.
Will these cookies get soggy in milk?
They hold up for about 3-5 minutes, which is enough time to eat a full bowl. I pour the milk right before I sit down. If you pour it and then walk away to do something else, they'll start softening. They don't fall apart (they just go chewy instead of crunchy), but the best experience is eating them right after you pour.
Can I brown the butter instead of just softening it?
I haven't run my own test yet, but reader Brittany tried it on her third batch and said it adds a deeper, almost nutty flavor underneath the cinnamon. It makes sense to me. If you try it, let the browned butter cool and re-solidify in the fridge before creaming it with the sweetener, or the dough will be too soft to shape into balls.
Can I roll the dough in cinnamon-sugar coating before baking?
I've done it with a mix of cinnamon and powdered monkfruit sweetener and it adds an extra layer of crunch on the outside. It's the classic snickerdoodle technique. For these mini cookies, I dip just the tops so the bottoms stay flat on the baking tray. Not essential (the cookies already have cinnamon in the dough), but it gives them that traditional snickerdoodle look with the sugary crust.
Is this recipe egg-free?
Yes. I didn't design it that way on purpose. The cookies are small enough that they hold together without egg, so I just never added one. But I've come to appreciate it. No egg means the dough is safe to taste while you're rolling (I do this every time), and it makes the recipe work for people with egg allergies. Most keto snickerdoodle recipes use egg, so this is one of the few that skips it.
Can I double the batch and freeze the dough?
That's exactly what I do. I make a double batch, bake half, and freeze the other half as a dough ball wrapped in plastic. It keeps for 4-5 months in the freezer. When I want fresh cookies, I pull it out, let it thaw in the fridge for a few hours, then pinch and bake. The thawed dough bakes up the same as fresh.
What can I use instead of almond flour if I have a nut allergy?
I've tested sunflower seed flour as a direct swap and it works well. It measures cup for cup so you don't have to recalculate anything. My batch came out slightly darker in color but the taste was almost identical. Hazelnut flour also works if nuts aren't the issue, but it changes the flavor more noticeably.
How many total carbs (not net carbs) per serving?
Total carbs are 4.9g per serving. I get asked this a lot because some people track total carbs instead of net. The net carb count is lower because of the fiber from the almond and coconut flours.
Cereal was the one thing I thought I was just done with on keto. I made these last week, poured milk over them, and sat there at the kitchen table a little in shock. The cream of tartar is what does it, that real snickerdoodle tang, not just cinnamon. Four stars this round because my first batch spread more than I expected (I skipped the 30-minute fridge rest), but I already know batch two is going to be better.
Skipping the fridge rest does that every time. Cold dough holds, warm dough spreads. Batch two will look completely different.
I kept skipping this one because I assumed snickerdoodle cereal was novelty food, the kind that looks good in a video and tastes like nothing. Made it this weekend and the cream of tartar actually does something, that tang is real and it completely changes what you expect from an almond flour cookie. Refrigerating the dough for the full 30 minutes matters too, I rushed a small test batch and the texture was noticeably denser. Pouring milk over them and eating with a spoon felt genuinely ridiculous but I finished the bowl faster than I want to admit.
Rushed batches end up denser and kind of cakey. The butter just doesn't behave the same when it hasn't had time to firm back up. And yeah, I've had more of those bowls than I'd admit.
Set these up as an actual cereal bar at a spring brunch (little milk pitchers, small bowls, the whole thing) and people went along with it way more enthusiastically than I expected. The cream of tartar tang is what gets you, it tastes like an actual snickerdoodle, not an approximation of one. Two people wanted to know what brand the cookies were from. I told them I made them. That was a fun conversation.
Two people asking what brand. That's it. That's the whole win. The milk pitchers and bowls sold it before anyone took a bite.
Made a double batch of the dough on Sunday and kept it in the fridge all week. Wasn't sure if it would hold but baking a small portion each morning and eating it with cream has been one of the better breakfast routines I've stumbled into. The cream of tartar tang is actually more pronounced when the dough has rested a couple days. Just leaving the bowl in the fridge now and pulling from it as needed.
That cream of tartar thing makes sense. Cold slows it, doesn't stop it. Stealing the leave-the-bowl method.
Never cooked with cream of tartar before and honestly not sure I even have it. Does it actually make a difference here, or can I skip it for a first try? Trying to decide if I need a store run before the weekend.
It's 1/4 teaspoon but it matters. That's the tang that makes it taste like an actual snickerdoodle instead of just a cinnamon cookie. Worth the run.
Made a batch last weekend, great flavor-wise, but I couldn't get them small enough to actually feel like cereal. Hand-rolling them and they kept coming out bigger than I wanted (some were just small cookies). Any trick for sizing them down? Do you use a mini scoop?
1/2 teaspoon measuring spoon. Scoop, roll into a marble-sized ball, press it flat. Freehand they creep up every time.
Third batch and I finally tried browning the butter instead of just softening it. The cookies came out with this deeper, almost nutty flavor that I wasn't expecting from such a small change. Refrigerating the dough is worth the full 30 minutes, don't skip it.
Browning the butter for snickerdoodles hadn't occurred to me but it makes so much sense. The cinnamon and that nutty depth together. Going to test this on my next batch.
I thought the cereal concept was gimmicky and almost made a regular snickerdoodle instead. The cream of tartar is actually doing something here (you can taste the tang in a way I've never gotten from other keto cookies), and pouring them into a bowl with almond milk is something I would have laughed at a week ago. Every other keto cookie I've made has been fine. This one's legitimately fun to eat.
The 'would have laughed at this a week ago' is my favorite kind of convert. The cereal bowl thing looks ridiculous until you do it, then you start calculating how many you need for a full bowl.
Does cream of tartar actually do anything here, or is it just a snickerdoodle tradition? Trying to decide if I need to make a grocery run first.
The tang is real. Skip it and they bake up fine, but they taste more like a cinnamon almond flour cookie than a snickerdoodle. Only 1/4 tsp so it's a small jar that lasts forever.
What are the carbs? Not net carbs?
Total carbs are 4.9g.