If you like simple cookies that look cheerful and still feel a little wholesome, these are for you. The rainbow sprinkles make them fun, but the flavor stays soft and vanilla-forward.

What makes them special is the cottage cheese. I blend it until smooth so it disappears into the dough and just leaves behind a soft, moist texture.
It also helps the cookies bake up tender instead of crumbly, which is exactly what you want in a vanilla cookie.

These are also high in protein, so they are a nice option when you want something sweet without a sugar-only snack.
The steps are easy. You blend, mix, chill for a bit, scoop, and bake. That is really all there is to it.
Why I Love This Recipe
Packed With Protein – Cottage cheese and vanilla protein powder make these cookies a treat that actually helps fuel your day.
Soft and Tender Texture – Blended cottage cheese keeps every cookie moist, fluffy, and never dry or crumbly.

Sweet Vanilla Flavor – Real vanilla and maple syrup give these cookies a warm, bakery-style taste.
Fun and Colorful – Rainbow sprinkles make every cookie bright, cheerful, and perfect for parties or lunchboxes.
The Ingredients
- 1 cup Cottage Cheese
- 1 Large Egg
- 1/3 cup Maple Syrup
- 2 tablespoons Melted Butter
- 1 teaspoon Vanilla Extract
- 1 scoop Vanilla Protein Powder
- 1 cup Oat Flour
- 1/2 cup All-Purpose Flour
- 1 teaspoon Baking Powder
- 1/4 teaspoon Fine Salt
- 3 tablespoons Rainbow Sprinkles
How to Make This Recipe
Step 1
Preheat the oven to 350°F and line a baking sheet with parchment paper.
Step 2
Blend the cottage cheese until completely smooth. Add the egg, maple syrup, melted butter, and vanilla extract, then blend until combined.
Step 3
Whisk the vanilla protein powder, oat flour, all-purpose flour, baking powder, and salt in a large bowl.
Step 4
Pour the blended cottage cheese mixture into the dry ingredients and stir until a soft dough forms. Fold in the sprinkles without overmixing.
Step 5
Chill the dough for 25 minutes so it becomes firm enough to scoop.
Step 6
Scoop 12 portions onto the prepared baking sheet and gently flatten each one with damp fingertips.
Step 7
Bake for 11 to 13 minutes, until the edges are lightly golden. Cool the cookies on the baking sheet for 10 minutes before moving them to a rack.

Quick Tips
Blend the Cottage Cheese Until Totally Smooth
This is the step that makes or breaks these cookies. If you leave any lumps, you’ll bite into little curds and the texture feels off.
Run your blender or food processor for a full minute until it looks like a creamy, pourable batter. From my experience, scraping down the sides once and blending again gets rid of any hidden chunks.
Don’t Skip the Chill Time
The dough comes out soft and sticky right after mixing, and trying to scoop it warm just makes a mess that spreads flat in the oven.

Chilling it for the full 25 minutes lets the oat flour soak up the moisture and firms everything up. I’ve found that if your kitchen is warm, giving it 5 extra minutes helps the cookies hold their shape even better.
Use Damp Fingers to Flatten
These cookies barely spread on their own, so they’ll bake up in whatever shape you leave them. That means you need to press each scoop down yourself.
Wetting your fingertips keeps the sticky dough from clinging to your hands as you flatten. My favorite trick here is to shape them to the thickness you want the finished cookie to be, since they’ll stay pretty much the same size.
More Favorites
- Cottage Cheese Protein Chocolate Chip Cookie Dough
- Cottage Cheese Peanut Butter Oat Cookies
- Cottage Cheese Chocolate Chip Snack Muffins
- Cottage Cheese Protein Fudgy Brownies
Quick Answers
Why do I need to blend the cottage cheese first?
Blending turns the lumpy cottage cheese into a smooth, creamy base, which keeps the cookies from having weird curds baked into them.
If you skip this step you will end up with a bumpy dough and uneven texture, so a quick blend really is worth it.
Cottage Cheese Protein Vanilla Sprinkle Cookies
Ingredients
- 1 cup Cottage Cheese
- 1 Large Egg
- 1/3 cup Maple Syrup
- 2 tablespoons Melted Butter
- 1 teaspoon Vanilla Extract
- 1 scoop Vanilla Protein Powder
- 1 cup Oat Flour
- 1/2 cup All-Purpose Flour
- 1 teaspoon Baking Powder
- 1/4 teaspoon Fine Salt
- 3 tablespoons Rainbow Sprinkles
Equipment
- blender
Instructions
- Preheat the oven to 350°F and line a baking sheet with parchment paper.
- Blend the cottage cheese until completely smooth. Add the egg, maple syrup, melted butter, and vanilla extract, then blend until combined.
- Whisk the vanilla protein powder, oat flour, all-purpose flour, baking powder, and salt in a large bowl.
- Pour the blended cottage cheese mixture into the dry ingredients and stir until a soft dough forms. Fold in the sprinkles without overmixing.
- Chill the dough for 25 minutes so it becomes firm enough to scoop.
- Scoop 12 portions onto the prepared baking sheet and gently flatten each one with damp fingertips.
- Bake for 11 to 13 minutes, until the edges are lightly golden. Cool the cookies on the baking sheet for 10 minutes before moving them to a rack.