Monster Protein Cookies Recipe
Introduction
These Monster Protein Cookies are a delicious way to boost your energy with a hit of protein, perfect for a post-workout snack or a satisfying treat. Packed with vanilla pea protein and peanut butter, they offer a soft, chewy texture complemented by colorful M&Ms for a fun twist.

Ingredients
- 1/2 cup + 3 tbsp vanilla pea protein powder
- 1/3 cup oat flour
- 1/3 cup drippy peanut butter
- 1/3 cup maple syrup
- 1 egg
- 2 tbsp milk of choice
- 1 tsp vanilla extract
- 1/2 tsp baking powder
- Dash of salt
- 1/4 cup M&Ms
Instructions
- Step 1: Preheat your oven to 350 degrees Fahrenheit and line a baking sheet with parchment paper or a silicone baking mat.
- Step 2: In a bowl, mix together the egg, peanut butter, maple syrup, milk, and vanilla extract until the mixture is smooth and well combined.
- Step 3: Add the oat flour, vanilla pea protein powder, baking powder, and salt to the wet ingredients and stir until just combined.
- Step 4: Gently fold in the M&Ms, distributing them evenly throughout the dough.
- Step 5: Roll the dough into 14 to 16 balls and place them on the prepared baking sheet. Press each ball down slightly to flatten it and top with a few extra M&Ms if desired.
- Step 6: Bake for 8 to 10 minutes, until the edges are set but the cookies are still soft in the center.
- Step 7: Allow the cookies to cool on the baking sheet before enjoying.
Tips & Variations
- If you prefer a sweeter cookie, add extra M&Ms, chocolate chips, or a tablespoon of granulated sugar to the dough.
- Use almond or oat milk as a dairy-free alternative.
- Swap peanut butter for almond or cashew butter to change the flavor profile.
- For extra chewiness, slightly underbake the cookies and let them finish setting on the hot baking tray.
Storage
Store the cookies in an airtight container at room temperature for up to 3 days. For longer storage, freeze them in a freezer-safe container for up to 1 month. To enjoy, thaw at room temperature or warm briefly in the microwave.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different protein powder?
Yes, you can substitute the vanilla pea protein powder with whey, soy, or another plant-based protein powder, but note that the texture and flavor might vary slightly.
Are these cookies gluten-free?
They can be if you use certified gluten-free oat flour. Make sure all your ingredients, including M&Ms, are gluten-free certified if needed.
PrintMonster Protein Cookies Recipe
These Monster Protein Cookies are a delicious, high-protein treat perfect for a post-workout snack or an energizing pick-me-up. Made with vanilla pea protein powder, oat flour, peanut butter, and sweetened naturally with maple syrup, these cookies pack a nutrient-rich punch. The addition of M&Ms brings a fun pop of color and sweetness, making these cookies both satisfying and enjoyable without being overly sugary.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 20 minutes
- Yield: 14–16 cookies 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Dry Ingredients
- 1/2 cup + 3 tbsp vanilla pea protein powder
- 1/3 cup oat flour
- 1/2 tsp baking powder
- Dash of salt
- 1/4 cup M&Ms (plus extra for topping)
Wet Ingredients
- 1/3 cup drippy peanut butter
- 1/3 cup maple syrup
- 1 egg
- 2 tbsp milk of choice
- 1 tsp vanilla extract
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper or a silicone baking mat to prevent sticking and ensure easy cleanup.
- Mix Wet Ingredients: In a mixing bowl, combine the egg, peanut butter, maple syrup, milk of choice, and vanilla extract. Stir until the mixture is smooth and well incorporated.
- Add Dry Ingredients: Gradually mix in the oat flour, vanilla pea protein powder, baking powder, and a dash of salt. Stir until just combined to form a cookie dough.
- Fold in M&Ms: Gently fold the M&Ms into the dough, distributing them evenly. If you prefer sweeter cookies, feel free to add extra M&Ms, chocolate chips, or a bit of granulated sugar at this stage.
- Shape Cookies: Roll the dough into 14-16 equal-sized balls. Place them on the prepared baking sheet and gently press down each ball slightly to flatten the cookies. Top each cookie with a few extra M&Ms for decoration and added sweetness.
- Bake: Bake in the preheated oven for 8-10 minutes, or until the cookies are set around the edges but still soft in the center.
- Cool & Serve: Allow the cookies to cool on the baking sheet for a few minutes before transferring to a wire rack to cool completely. Enjoy your protein-packed cookies as a healthy snack or dessert!
Notes
- For a sweeter cookie, increase the M&Ms or add chocolate chips or granulated sugar.
- Use any milk of choice (dairy or plant-based) according to your dietary preferences.
- Ensure peanut butter is drippy or softened for easier mixing.
- The cookies are best stored in an airtight container at room temperature for up to three days or refrigerated for longer freshness.
- Oat flour can be made at home by grinding rolled oats in a food processor if unavailable.
Keywords: protein cookies, healthy cookies, high protein snack, peanut butter cookies, baked protein treats, easy cookies, vegan protein powder recipe

