Hazelnut and Oatmeal Protein Cookies
Wholesome hazelnut and oatmeal protein cookies packed with clean ingredients. A nutritious snack ready in 25 minutes!
Introduction
These Hazelnut and Oatmeal Protein Cookies strike a satisfying balance between crunchy and chewy, with a nutty depth from hazelnuts and hearty texture from rolled oats. Sweetened naturally with maple syrup and packed with protein, they’re ideal for a quick breakfast, post-workout snack, or afternoon pick-me-up. Unlike traditional cookies, this version relies on whole food ingredients, making them both nutritious and convenient.

The combination of hazelnut flour and rolled oats creates a dense yet tender crumb, while almond butter ensures a moist, cohesive dough. With just 25 minutes from start to finish, these cookies are perfect for busy days when you need a wholesome treat without sacrificing flavor.
Recipe at a Glance
- Prep time: 15 minutes
- Total time: 25 minutes
- Servings: 12 cookies
- Calories per serving: 120
- Difficulty: Beginner
Why This Recipe Works
These cookies deliver 5g of protein per serving, thanks to hazelnut flour and vanilla protein powder. Maple syrup provides just enough sweetness without refined sugar, while almond butter binds the dough for a moist, tender bite. The recipe is adaptable—swap in chocolate chips or adjust sweetness to taste—and bakes in just 10 minutes.
The simplicity of the ingredients ensures a clean, nutty flavor profile, while the optional chopped hazelnuts add extra crunch. Whether you’re meal prepping or craving a quick snack, these cookies are a reliable choice.
Ingredients
Makes 12 cookies:
- 1.5 cups rolled oats
- 0.5 cup hazelnut flour
- 1 scoop (about 30g) vanilla protein powder
- 0.25 cup maple syrup
- 0.25 cup almond butter
- 1 tsp vanilla extract
- 0.5 tsp baking powder
- 0.25 tsp salt
- 0.25 cup chopped hazelnuts (optional)
Equipment
- Mixing bowl
- Baking sheet
- Parchment paper
- Measuring cups and spoons
Instructions
1. Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper. For extra crispiness, lightly grease the parchment.
2. Mix dry ingredients: In a large bowl, combine rolled oats, hazelnut flour, protein powder, baking powder, and salt. Sift dry ingredients to avoid clumps.
3. Add wet ingredients: Stir in maple syrup, almond butter, and vanilla extract until a thick dough forms. If the dough is too dry, add 1-2 tbsp of water.
4. Fold in hazelnuts: If using chopped hazelnuts, gently mix them into the dough. For deeper flavor, toast the hazelnuts first by heating them in a dry skillet over medium heat for 3-5 minutes until fragrant.
5. Shape cookies: Scoop 1.5 tbsp of dough per cookie onto the baking sheet. Flatten slightly with a fork (wet the fork to prevent sticking).
6. Bake for 10-12 minutes until edges turn golden. Let cool for 5 minutes—cookies will firm up as they cool.
Tips for Better Results
- For maximum protein, choose a plant-based powder with at least 20g per scoop.
- Almond flour can replace hazelnut flour, but reduce maple syrup slightly since almond flour is naturally sweeter.
- Avoid overbaking; cookies continue to set as they cool.
Variations
Chocolate Chip Version
Add ¼ cup dark chocolate chips to the dough before baking for a richer flavor.Vegan Option
Use a plant-based protein powder and ensure the maple syrup is vegan-certified.Serving and Storage
Enjoy these cookies with almond milk or crumbled over yogurt for added texture. For a heartier snack, pair them with a handful of fresh berries or a drizzle of nut butter.
Store in an airtight container for up to 5 days at room temperature or freeze for 1 month. To freeze, place baked cookies in a single layer on a tray until solid, then transfer to a freezer-safe bag. Thaw frozen cookies at room temperature before serving.
Nutrition Estimate
- Calories: 120
- Protein: 5g
- Fat: 6g
- Carbohydrates: 12g
- Sugar: 4g
- Fiber: 2g
Nutrition values are estimates per cookie.
Frequently Asked Questions
Can I make this ahead?
Yes. The dough keeps refrigerated for 2 days or frozen for 1 month. If refrigerated, let it come to room temperature before shaping and baking.Can I freeze it?
Absolutely. Freeze baked cookies in a single layer before transferring to a bag. They’ll retain their texture for up to a month.How do I make it dairy-free?
Use a dairy-free protein powder and check all labels for hidden dairy ingredients.What’s the best texture tip?
Don’t overbake—cookies firm up as they cool. If baked too long, they may become dry and crumbly.Conclusion
These Hazelnut and Oatmeal Protein Cookies offer a wholesome, protein-rich snack with minimal effort. Whether enjoyed fresh or stored for later, they’re a practical way to incorporate whole foods into your day. Their versatility and clean ingredient list make them a reliable option for anyone seeking a nutritious treat.


Hazelnut and Oatmeal Protein Cookies
Ingredients
Method
- Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper. Tip: For extra crispiness, lightly grease the parchment paper.
- In a large bowl, mix rolled oats, hazelnut flour, protein powder, baking powder, and salt until combined. Tip: Sift dry ingredients to avoid clumps.
- Add maple syrup, almond butter, and vanilla extract. Stir until a thick dough forms. Tip: If the dough is too dry, add 1-2 tbsp of water.
- Fold in chopped hazelnuts (if using). Tip: Toast hazelnuts first for deeper flavor.
- Scoop 1.5 tbsp of dough per cookie onto the baking sheet. Flatten slightly with a fork. Tip: Wet the fork to prevent sticking.
- Bake for 10-12 minutes until edges are golden. Let cool for 5 minutes before serving. Tip: Cookies will firm up as they cool.