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Tags and nutritional info are auto-generated and may be inaccurate. Always check the full ingredient list before cooking.
Cookies for breakfast, anyone?? 😏 These cookies are a perfect sweet treat that's actually quite healthy, whether you want them as a snack, dessert, or breakfast 🕺 The combination of chocolate casein protein and hazelnut butter creates a moist and flavorful dough, while the hazelnut cream center adds a rich, indulgent surprise. Air-fried to perfection, these cookies are quick to make and even quicker to devour—confirmed three times in a row 🫡.
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Combine oat flour, cocoa, chocolate casein protein, and baking powder in a bowl.
Add hazelnut butter and almond milk slowly, adjusting the amount of milk as needed, until a dough forms.
Roll the dough into a ball, then flatten it slightly.
Add hazelnut cream to the center of the flattened dough.
Roll the dough back into a ball to cover the hazelnut cream, then flatten slightly to form a cookie shape.
Air-fry the cookie at 170° for 6-8 minutes until the surface is firm and slightly golden.
Mix yoghurt and hazelnut cream together to create a frosting.
Spread the frosting over the cookie before serving, if desired.
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You can substitute oat flour with any flour of your choice.
Chocolate casein protein is key for moisture, so avoid skipping it or substituting with whey protein.
Adjust the almond milk quantity based on the consistency of your dough.
For a richer flavor, use a high-quality hazelnut cream.
Can I use whey protein instead of casein protein?
No, casein protein is key for moisture in this recipe. Whey protein may result in a drier texture.
Can I bake these cookies instead of air-frying?
Yes, you can bake them at 170°C for about 8-10 minutes, but the texture may vary slightly.
What can I use instead of hazelnut butter?
You can substitute hazelnut butter with almond butter or peanut butter, but the flavor will change.
How do I know the cookie is done?
The surface should be firm and slightly golden after air-frying for 6-8 minutes.
Can I skip the frosting?
Yes, the frosting is optional and the cookie is delicious without it.

Hi, I’m Juliana! I’m a food-loving registered nutritionist passionate about making wellness simple, sustainable, and enjoyable. I’ve built this space to share nutrition advice and healthy, delicious recipes to help people feel their best, inside and out, and to encourage fun, balanced living.
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