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Make these monster cookie protein balls with simple pantry ingredients. A no-bake, protein packed snack that tastes like a classic monster cookie.

Monster cookie energy balls with protein powder, coated candies, mini chocolate chips, and peanut butter. — *As an Amazon Associate, I earn from qualifying purchases. This post contains other affiliate links too for your convenience. You can read my privacy policy for more details.

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I love cookies.

In fact, I can’t even think of a cookie that I’ve tried and didn’t like.

You could probably call me a cookie monster.

Cookies are cozy, comforting, and remind me of after-school snacks and holiday baking.

They have a way of feeling familiar and special at the same time.

And Monster cookies?

They might be one of the most nostalgic with peanut buttery goodness, hearty oats, chocolate pieces, and colorful candies.

These protein balls were inspired by that classic flavor, but made into an easy, no-bake snack that comes together in minutes.

They taste like a sweet treat, but have enough staying power to actually keep you full.

Great for an afternoon snack, a quick breakfast, or a grab-and-go option straight from the fridge.

Simple, nostalgic, and practical…my favorite kind of recipe.

What You’ll Love About These Energy Bites

No baking required…perfect for busy days.
One of those healthy snacks packed with protein.
Made with pantry staples you probably already have.
Kid-friendly & adult approved.
Easy to customize with what you love.

Bowl of homemade cookie flavored energy balls with mini candies for sweetness.

Simple Ingredients You’ll Need for Monster Cookie Energy Balls

The ingredients for these protein balls are simple, familiar, and come together to create that classic monster cookie flavor we all know and love.

Glass mixing bowl with dry ingredients to make monster cookie energy balls.

Peanut Butter: The creamy base of the protein balls, adds flavor and healthy fats to help keep you full.
Honey: Gives natural sweetness and binds everything together.
Old Fashioned Oats: Adds heartiness and chewy texture.
Chia Seeds: A boost of fiber.
Vanilla Protein Powder: Helps make these energy balls more filling.
Salt: Just a pinch enhances all the flavors and balances the sweetness.
Mini M&Ms: For that nostalgic monster cookie vibe and little pops of color and crunch.
Mini Chocolate Chips: Adds extra chocolatey goodness in every bite.

Find the measurements and full recipe below!

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I’m Heidi, the heart and hands behind Eleanor Rose Home.

Heidi and her dachshund rescue Eleanor Roosevelt.

I’ll show you that your home can become a place of warmth, comfort, and style with practical tips, creative ideas, and my own journey to help you create a space that feels like you…welcoming, personal, and full of charm.

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How to Make No-Bake Cookie Flavored Protein Balls

Making this no bake treat couldn’t be easier and comes together in just a few simple steps.

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The ingredients you need to make cookie flavored energy balls include peanut butter, protein powder, candy, honey, and old fashioned oats.

Step One: Add all the ingredients to a large mixing bowl.

In a mixing bowl, combine the protein ball ingredients until soft dough forms.

Step Two: Mix until everything is well combined and a thick dough forms.

Cookie dough balls on parchment paper lined baking sheet.

Step Three: Using a cookie dough scoop, portion the mixture evenly and roll into balls. Place the balls on a parchment paper lined baking sheet.

Add the monster cookie protein balls to the fridge to firm them up before eating.

Step Four: Refrigerate for about 1 hour to allow them to firm up.

Helpful Tips

Use creamy peanut butter. Natural peanut butter can make the mixture dry or crumbly.
Adjust the sweetness to taste. If you like things a little less sweet, start with slightly less honey and add more as needed.
Chill before rolling if needed. If the dough feels sticky, pop the bowl in the fridge for 10–15 minutes before scooping. It makes rolling much easier.
Don’t overmix. Stir just until everything is combined. Overmixing can make the protein balls a bit dense.
Use mini candies. Mini M&Ms and mini chocolate chips distribute more evenly.
A cookie scoop is your best friend. It keeps the portions even.
Let them fully chill before storing. Giving them the full hour in the fridge helps them firm up so they hold their shape.

Quick and easy energy balls that taste like the classic monster cookie.

Monster Cookie Protein Balls Recipe Variations

One of my favorite things about this recipe is how easy it is to tweak, there’s really no wrong way to make them.

Swap peanut butter for sunflower or almond butter.
For extra chocolate flavor, choose chocolate protein powder instead of vanilla.
Use dark chocolate chips instead of milk chocolate chips.
Add a sprinkle of coconut flakes or chopped nuts.
Mix in a handful of raisins or dried cranberries for a little sweetness without more chocolate.

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Storing Homemade Energy Balls

Once chilled, store your protein bites in an airtight container in the refrigerator.

They’ll keep for up to one week and are perfect for grabbing when you need a quick snack.

For longer storage, you can also freeze them.

Place the protein balls in a freezer-safe container or bag, separating layers with parchment paper.

When you’re ready to enjoy one, simply let it thaw at room temperature for a few minutes or transfer to the fridge overnight.

Frequently Asked Questions

Can I make these without protein powder?
Yes. You can leave it out, but you may need to add a little extra oats or peanut butter to help the mixture hold together.

Can I use quick oats instead of old fashioned oats?
You can, but the texture will be softer. Old fashioned oats give these protein balls more structure and a chewier, cookie-like bite.

Can I use maple syrup instead of honey?
Maple syrup is a great substitute. However, it is a bit thinner, so the mixture may be slightly softer. To help hold everything together, you could add some extra oats.

Why is my mixture too sticky or too dry?
If the dough is sticky, chill it for a few minutes before rolling. If it’s too dry, add a little more peanut butter or honey until it comes together.

What if I don’t have a cookie scoop?
You can use a tablespoon or simply pinch off portions of the dough with your hands. Aim for evenly sized balls so they chill and set at the same time.

Do they need to stay refrigerated?
They hold their shape best when stored in the fridge, especially because there’s no baking involved.

Did you make this recipe?

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Monster Cookie Protein Balls

These monster cookie protein balls are an easy no bake snack. Made with peanut butter, oats, honey, protein powder, and chocolatey mix-ins, they come together quickly and are perfect for a grab-and-go snack or afternoon pick-me-up.

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16 balls

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Prep Time 30

Fridge Time 1

Total Time 1 30

Ingredients

1 1/2 cups Peanut Butter
1/2 cup Honey
1 1/2 cups Old Fashioned Oats
1/4 cup Chia Seeds
1/2 cup Vanilla Protein Powder
Salt to Taste
1/4 cup Mini M&Ms
1/4 cup Mini Chocolate Chips

Instructions

Start by adding all ingredients to a large mixing bowl.
Mix until well combined.
Using your cookie dough scoop, divide evenly and roll into balls.
Place on a cookie sheet, lined with parchment paper and place in the fridge for one hour.
Serve and enjoy!
Store in an airtight container.

Notes

Use creamy peanut butter. Natural or super thick peanut butter can make the mixture dry or crumbly.
Adjust the sweetness to taste. If you like things a little less sweet, start with slightly less honey and add more as needed.
Chill before rolling if needed. If the dough feels sticky, pop the bowl in the fridge for 10–15 minutes before scooping. It makes rolling much easier.
Use mini candies. Mini M&Ms and mini chocolate chips distribute more evenly.
Let them fully chill before storing. Giving them the full hour in the fridge helps them firm up so they hold their shape.