We use cookies on this website to ensure its proper functioning and to improve the quality of our services. Cookie Policy
Tags and nutritional info are auto-generated and may be inaccurate. Always check the full ingredient list before cooking.
Sometimes blondies just hit differently, and these high-protein apple cinnamon blondies are no exception. With a mix of oat flour, vanilla protein powder, and a spotty banana for natural sweetness, these blondies are packed with flavor and nutrition. The chopped apple adds a juicy texture, while the cinnamon and vanilla extract bring warmth and aroma. Baked to perfection, they come out soft and moist, making them an ideal snack or breakfast treat. Slice into 8...
Want to keep this recipe for later? We can email it to you!
Preheat oven to 180°C.
Mix the flour, vanilla protein powder, cinnamon, baking powder, and salt together in a bowl.
Mash the banana in a separate bowl and combine with the egg, peanut butter, honey, and vanilla extract.
Add the wet mixture to the dry ingredients and mix until combined.
Fold in the chopped apple.
Transfer the batter to a lined baking dish (approximately 15x15 cm or use a loaf tin if unavailable).
Bake for 20-25 minutes or until the center is no longer raw and a toothpick inserted comes out clean.
Let cool completely before slicing into 8 pieces.
Want to keep this recipe for later? We can email it to you!
If you don’t have oat flour, you can substitute with regular flour or almond flour.
For extra sweetness, use a ripe spotty banana instead of applesauce.
Use a silicone baking dish or parchment paper to prevent sticking.
Store leftovers in an airtight container for up to 3 days.
Can I use a different type of protein powder?
Yes, you can use any protein powder you prefer, but it may slightly alter the flavor.
What can I use instead of peanut butter?
You can substitute peanut butter with almond butter or sunflower seed butter.
How do I know when the blondies are done baking?
Insert a toothpick into the center; if it comes out clean, the blondies are done.
Can I make these vegan?
Yes, replace the egg with a flax egg and use maple syrup instead of honey.
Can I freeze these blondies?
Yes, you can freeze them for up to a month. Just thaw at room temperature before serving.

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.
...
