Monster Cookie Oatmeal Peanut Butter Balls with M&Ms

Chewy, sweet, and packed with peanut butter goodness, these Monster Cookie Oatmeal Peanut Butter Balls deliver all the flavor of a cookie in a healthier, no-bake snack. Perfect for lunch boxes, after-school treats, or a quick energy boost, they’re loved by both kids and adults.

Why You’ll Love This Recipe

These snack balls are as easy as mix, roll, and chill—no oven required. They’re naturally sweetened with honey, made with wholesome oats, and boosted with colorful M&Ms for a fun, treat-like twist. You can make them ahead, freeze for later, and customize with different mix-ins to suit your taste.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

3 cups quick oats
1 cup smooth peanut butter
½ cup honey
⅓–½ cup mini M&M’s candy

Directions

1. Mix: In a mixing bowl, combine oats, peanut butter, honey, and M&Ms. Stir until well blended.

2. Shape: Roll the mixture into bite-size balls (about 1–1½ inches). Place on a lined baking sheet with a silicone mat or wax paper.

3. Chill: Refrigerate for 1 hour until firm.

4. Store: Keep in an airtight container in the fridge for up to 1 week, or freeze for up to 3 months.

Servings and timing

Servings: 24
Prep Time: 5 minutes
Chill Time: 1 hour
Total Time: 1 hour 5 minutes

Variations

• Chocolate lover’s: Replace some M&Ms with mini chocolate chips.

• Nut crunch: Add chopped almonds, pecans, or walnuts.

• Fruity twist: Mix in chopped dried cranberries, raisins, or cherries.

• Protein boost: Stir in a scoop of vanilla or chocolate protein powder.

• Nut-free: Use sunflower seed butter instead of peanut butter.

Storage/Reheating

Store in the refrigerator in an airtight container for up to 1 week. For longer storage, freeze in a single layer until firm, then transfer to a freezer-safe bag or container for up to 3 months. Thaw in the fridge or at room temperature before eating.

FAQs

Can I use old-fashioned oats instead of quick oats?

Yes, but the texture will be chewier.

Can I make them without M&Ms?

Absolutely—replace them with chocolate chips, nuts, or dried fruit.

Can I use crunchy peanut butter?

Yes, it will add more texture to the bites.

How do I keep them from sticking to my hands while rolling?

Chill the mixture briefly before rolling or lightly oil your hands.

Are they gluten-free?

Yes, if you use certified gluten-free oats and M&Ms.

Can I use maple syrup instead of honey?

Yes, though the mixture may be slightly softer—add a few extra oats if needed.

How big should I make each ball?

About 1–1½ inches, but you can adjust the size to your preference.

Can I double the recipe?

Yes, these freeze well, so doubling is a great idea for meal prep.

Will they hold up in lunch boxes?

Yes, as long as they’re kept cool; add an ice pack if it’s warm out.

Can I add coconut?

Yes, shredded coconut works well for added flavor and texture.

Conclusion

Monster Cookie Oatmeal Peanut Butter Balls with M&Ms are a fun, flavorful, and nourishing snack that satisfies your sweet tooth while providing lasting energy. With simple ingredients, no baking, and endless customization options, they’re a go-to treat you’ll want to make on repeat.

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