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Why You’ll Love This Recipe

  • Simple and quick: Easy to prepare with minimal ingredients.

  • Colorful and festive: Bright M&Ms add fun and visual appeal.

  • Chewy texture: Soft and chewy bars, perfect for snacking.

  • Great for parties: Ideal for bake sales, potlucks, and celebrations.

  • Kid-friendly: Loved by kids and adults alike.

Ingredients

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

  • All-purpose flour

  • Baking soda

  • Salt

  • Unsalted butter (softened)

  • Granulated sugar

  • Brown sugar

  • Eggs

  • Vanilla extract

  • M&M candies (regular or mini)

Directions

  1. Preheat oven: Set oven to 350°F (175°C). Grease or line a 9×13-inch baking pan with parchment paper.

  2. Mix dry ingredients: In a bowl, whisk together flour, baking soda, and salt.

  3. Cream butter and sugars: In a separate bowl, beat softened butter with granulated and brown sugars until creamy.

  4. Add eggs and vanilla: Mix in eggs one at a time, then vanilla extract.

  5. Combine: Gradually add dry ingredients to wet, mixing until just combined.

  6. Fold in M&Ms: Stir in M&M candies gently to distribute.

  7. Bake: Spread batter evenly in the prepared pan. Bake for 25-30 minutes until golden and set.

  8. Cool and cut: Let cool completely before slicing into bars.

Servings and Timing

  • Servings: 16 bars

  • Prep Time: 10 minutes

  • Cook Time: 30 minutes

  • Total Time: 40 minutes

Variations

  • Peanut M&Ms: Substitute regular M&Ms with peanut variety.

  • Add nuts: Mix in chopped walnuts or pecans for crunch.

  • Chocolate chips: Add mini chocolate chips for extra chocolatey bites.

  • Gluten-free: Use gluten-free flour blend.

  • Frosted bars: Top with frosting or drizzle melted chocolate.

Storage/Reheating

  • Storage: Store in an airtight container at room temperature for up to 5 days.

  • Freezing: Freeze bars wrapped tightly for up to 2 months.

  • Reheating: Serve at room temperature; warming not necessary.

FAQs

Can I use mini M&Ms?

Yes, mini M&Ms work well and distribute evenly.

How do I keep bars chewy?

Avoid overbaking and use a mix of brown and granulated sugar.

Can I make these bars ahead?

Yes, they keep well for several days.

Can I substitute butter?

Margarine or oil can be used but may change texture.

Can I use store-bought cookie dough?

Yes, press dough into a pan and add extra M&Ms.

Are these bars kid-friendly?

Absolutely, colorful and sweet treats kids love.

How do I prevent M&Ms from melting?

Don’t overbake to keep candies intact.

Can I add sprinkles?

Yes, for extra festive appearance.

Can I double the recipe?

Yes, use a larger pan and adjust baking time.

Are these bars nut-free?

They are nut-free unless you add nuts.

Conclusion

M&M Cookie Bars are an easy, colorful, and delicious treat that combines the fun of candy with the comfort of cookies. Perfect for any occasion, these bars are quick to make and sure to bring smiles to both kids and adults.

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M&M Cookie Bars

M&M Cookie Bars

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  • Author: Alice
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 40 minutes
  • Yield: 16 bars
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian
Print Recipe

Description

M&M Cookie Bars are colorful, chewy, and fun bars packed with classic M&M candies mixed into a rich, buttery cookie base. Easy to prepare and perfect for sharing, these cookie bars deliver nostalgic candy-coated chocolate flavors in every bite, making them an ideal treat for parties, bake sales, or anytime sweet cravings strike.

Ingredients

  • 2 ½ cups all-purpose flour

  • 1 teaspoon baking soda

  • ½ teaspoon salt

  • 1 cup unsalted butter, softened

  • ¾ cup granulated sugar

  • ¾ cup brown sugar, packed

  • 2 large eggs

  • 2 teaspoons vanilla extract

  • 1 ½ cups M&M candies (regular or mini)

Instructions

  • Preheat oven: Preheat oven to 350°F (175°C). Grease or line a 9×13-inch baking pan with parchment paper.

  • Mix dry ingredients: In a bowl, whisk together flour, baking soda, and salt.

  • Cream butter and sugars: In a separate bowl, beat softened butter with granulated sugar and brown sugar until creamy.

  • Add eggs and vanilla: Mix in eggs one at a time, then stir in vanilla extract.

  • Combine: Gradually add dry ingredients to the wet mixture, mixing until just combined.

  • Fold in M&Ms: Gently fold in M&M candies to evenly distribute.

  • Bake: Spread batter evenly in the prepared pan. Bake for 25–30 minutes until golden and set.

  • Cool and cut: Allow to cool completely before slicing into bars.

Notes

Substitute regular M&Ms with peanut M&Ms for a nutty variation.Add chopped walnuts or pecans for extra crunch.Mix in mini chocolate chips for extra chocolate flavor.Use gluten-free flour blend to make it gluten-free.Top with frosting or drizzle melted chocolate for an extra special touch.

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