Protein Cookies (4 Ingredients!)
These Protein Cookies (4 Ingredients!) are the perfect snack for anyone looking to boost their protein intake with minimal effort. Made with just four simple ingredients, these cookies are not only delicious but also incredibly nutritious, packing over 20 grams of protein in each serving! Ideal for meal prep, post-workout snacks, or a quick treat at any time of day, they cater to various dietary needs without sacrificing flavor.

Why You’ll Love This Recipe
- Quick and Easy: With only four ingredients and minimal prep time, these cookies can be made in under 20 minutes.
- Healthier Alternative: No flour and no sugar means you can indulge without the guilt.
- High Protein Content: Each cookie contains a whopping 21 grams of protein, making them a great choice for fitness enthusiasts.
- Customizable: Add chocolate chips or nuts for extra flavor and texture according to your preference.
- Kid-Friendly: These cookies are fun to make with kids and will satisfy their sweet tooth without unhealthy additives.
Tools and Preparation
Before diving into this simple recipe, gather your kitchen tools. Having everything ready will streamline the process and ensure success.
Essential Tools and Equipment
- Mixing bowl
- Baking sheet
- Parchment paper
- Measuring cups
Importance of Each Tool
- Mixing bowl: A good mixing bowl is essential for combining your ingredients evenly and thoroughly.
- Baking sheet: A sturdy baking sheet ensures even cooking and prevents your cookies from sticking.
- Parchment paper: This non-stick surface makes clean-up easier and helps cookies maintain their shape while baking.
Ingredients
These protein cookies are thick, chewy, and made with just 4 ingredients! No flour and no sugar needed, they taste delicious and pack in over 20 grams of protein!
Main Ingredients
- 1 cup peanut butter ( See notes)
- 2/3 cup brown sugar substitute ( See notes)
- 1 large egg ( See notes for eggless option)
- 1/2 cup vanilla protein powder
- 1/4 cup chocolate chips (optional)
How to Make Protein Cookies (4 Ingredients!)
Step 1: Preheat the Oven
Preheat your oven to 180C/350F. Line a cookie sheet or baking tray with parchment paper and set it aside to prepare for baking.
Step 2: Combine Ingredients
In a small mixing bowl, combine all your ingredients:
1. Add the peanut butter, brown sugar substitute, egg, and vanilla protein powder.
2. Mix until well combined; you should have a thick dough.
Step 3: Form the Cookies
Using your hands:
1. Form 12 balls of cookie dough from the mixture.
2. Place them on the lined sheet.
3. Press down on each ball gently to create a cookie shape.
Step 4: Bake the Cookies
Bake the cookies in the preheated oven for about 12-14 minutes or until the edges begin to brown.
Step 5: Cool Down
Remove from the oven and let cool on the baking sheet completely before enjoying your delicious protein cookies!
How to Serve Protein Cookies (4 Ingredients!)
These protein cookies are not only delicious but also versatile. You can enjoy them in various ways to enhance your snacking experience.
With a Glass of Milk
- Pair these cookies with a glass of cold milk for a classic combination that provides extra protein and calcium.
Crumbled Over Yogurt
- Crumble the cookies over a bowl of yogurt for added texture and flavor, creating a tasty parfait.
As a Breakfast Treat
- Enjoy a protein cookie as part of your breakfast alongside fruit or oatmeal for an energizing start to your day.
Dipped in Nut Butter
- Dip each cookie in your favorite nut butter for an extra creamy and indulgent treat that boosts protein content.
In a Smoothie Bowl
- Chop the cookies into small pieces and sprinkle them on top of your smoothie bowl for a delightful crunch.

How to Perfect Protein Cookies (4 Ingredients!)
To ensure you achieve the best results with your protein cookies, consider these helpful tips.
- Measure Ingredients Accurately: Proper measurements lead to the perfect cookie consistency, so use measuring cups and spoons.
- Use Creamy Peanut Butter: Choose creamy peanut butter for easier mixing and a smoother texture in your cookies.
- Don’t Overbake: Keep an eye on the cookies while baking. Remove them when they are just golden around the edges to maintain chewiness.
- Let Them Cool Completely: Allowing the cookies to cool on the baking sheet helps them firm up, making them easier to handle.
Best Side Dishes for Protein Cookies (4 Ingredients!)
These protein cookies pair well with various side dishes that complement their rich flavor and texture.
- Fresh Fruit: Serve sliced apples or bananas alongside your cookie for a refreshing contrast.
- Greek Yogurt: A serving of Greek yogurt adds creaminess and more protein, making it an ideal pairing.
- Nutty Granola: Crunchy granola offers a different texture and is perfect for sprinkling on top of yogurt.
- Smoothies: Blend up a nutritious smoothie as a drinkable option that balances out the sweetness of the cookies.
- Trail Mix: A handful of trail mix can provide additional healthy fats and proteins for a satisfying snack combo.
- Cottage Cheese: Pairing with cottage cheese enhances protein intake while providing creamy goodness that complements the cookie’s texture.
Common Mistakes to Avoid
These tips will help you avoid common pitfalls when making protein cookies.
- Overmixing the dough: Be gentle when mixing. Overmixing can lead to tough cookies instead of the desired chewy texture.
- Using the wrong peanut butter: Make sure to use natural peanut butter without added sugars or oils. This ensures a healthier cookie.
- Skipping the resting time: Allow your cookie dough to rest for a few minutes before baking. This helps in achieving the perfect texture.
- Not measuring ingredients accurately: Use proper measuring cups and spoons. Accurate measurements are key for consistent results.
- Baking at the wrong temperature: Always preheat your oven. Baking at the right temperature ensures that your cookies cook evenly.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 1 week.
- Place parchment paper between layers to prevent sticking.
Freezing Protein Cookies (4 Ingredients!)
- Freeze in an airtight container or freezer bag for up to 3 months.
- Separate layers with parchment paper for easy access.
Reheating Protein Cookies (4 Ingredients!)
- Oven: Preheat to 180C/350F and bake for 5-7 minutes until warm.
- Microwave: Heat for 15-20 seconds until just warmed through.
- Stovetop: Use a skillet on low heat, flipping occasionally until warmed.
Frequently Asked Questions
What are Protein Cookies (4 Ingredients!)?
Protein cookies are a simple and nutritious snack made with just four ingredients, providing a delicious way to boost your protein intake.
Can I make these protein cookies eggless?
Yes, you can replace the egg with a flaxseed meal or unsweetened applesauce for an eggless version.
How much protein is in one cookie?
Each cookie contains about 21 grams of protein, making them a great post-workout snack.
Can I add other flavors to these protein cookies?
Absolutely! You can mix in nuts, dried fruits, or different flavor extracts to customize your cookies further.
How do I know when my cookies are done baking?
Look for slightly browned edges; they should still be soft in the center when you remove them from the oven.
Final Thoughts
These protein cookies are not only easy to make but also versatile. You can customize them with different mix-ins or toppings based on your preference. Try them as a quick snack or a post-workout treat!

Protein Cookies (4 Ingredients!)
- Total Time: 24 minutes
- Yield: Makes approximately 12 cookies 1x
Description
Protein Cookies (4 Ingredients!) are the ultimate guilt-free treat for protein lovers and health enthusiasts alike. With just four simple ingredients, these cookies are quick to whip up and provide a delicious way to increase your protein intake without sacrificing flavor. Each cookie boasts an impressive 21 grams of protein, making them perfect for post-workout snacks, meal prep, or a satisfying treat at any time of day. Plus, they’re customizable—add chocolate chips or nuts to suit your taste! Enjoy these chewy delights with a glass of milk, crumbled over yogurt, or as part of a wholesome breakfast.
Ingredients
- 1 cup peanut butter
- 2/3 cup brown sugar substitute
- 1 large egg (or flaxseed meal for eggless option)
- 1/2 cup vanilla protein powder
- 1/4 cup chocolate chips (optional)
Instructions
- Preheat the oven to 180C/350F and line a baking sheet with parchment paper.
- In a mixing bowl, combine peanut butter, brown sugar substitute, egg, and vanilla protein powder. Mix until you have a thick dough.
- Form the mixture into 12 balls and place them on the lined baking sheet. Gently press each ball down to shape them into cookies.
- Bake for 12-14 minutes or until the edges are golden brown.
- Allow cookies to cool completely on the baking sheet before enjoying.
- Prep Time: 10 minutes
- Cook Time: 14 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie (40g)
- Calories: 180
- Sugar: 3g
- Sodium: 105mg
- Fat: 10g
- Saturated Fat: 2g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 3g
- Protein: 21g
- Cholesterol: 20mg