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Classic M&M Cookie Bars

Classic M&M Cookie Bars That Will Make Everyone Smile

These Classic M&M Cookie Bars are colorful, sweet treats that are easy to make and perfect for any gathering.
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Prep Time 15 minutes
Cook Time 35 minutes
Cooling Time 30 minutes
Total Time 1 hour 20 minutes
Servings: 12 bars
Course: Desserts
Calories: 250
Ingredients Equipment Method Nutrition Notes

Ingredients
  

For the Batter
  • 1 cup Unsalted Butter Provides richness and moisture; substitute with margarine for a dairy-free option.
  • 1 cup Granulated Sugar Adds sweetness and aids in browning; can be substituted with coconut sugar for a healthier option.
  • 1 cup Brown Sugar Contributes to a chewy texture and deeper flavor; dark brown sugar can be used for a more intense molasses flavor.
  • 2 Eggs Act as a binding agent; for a vegan option, use flax eggs.
  • 2 teaspoons Vanilla Extract Enhances flavor; try almond extract for a unique twist.
  • 2 cups All-Purpose Flour Forms the base; use gluten-free flour for gluten-free version.
  • 1 teaspoon Baking Soda Provides leavening.
  • 1 teaspoon Salt Balances sweetness; can be omitted in low-sodium diets.
For the Mix-Ins
  • 1 cup M&M's The star ingredient for color and sweetness.
  • 1 cup Mini Chocolate Chips Adds extra chocolate flavor and richness.

Equipment

  • 9x13-inch baking dish
  • stand mixer
  • Spatula

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 350°F (175°C).
  2. Line your 9x13-inch baking dish with aluminum foil and spray with nonstick cooking spray.
  3. Combine softened unsalted butter, granulated sugar, and brown sugar in a bowl and beat until light and fluffy.
  4. Add eggs and vanilla extract to the butter mixture and mix until combined.
  5. Slowly add flour, baking soda, and salt to the mixture and mix just until combined.
  6. Fold in M&M's and mini chocolate chips, reserving some for topping.
  7. Spread the cookie dough evenly in the prepared baking dish.
  8. Press the reserved M&M's and mini chocolate chips into the top of the dough.
  9. Bake for 30-35 minutes until edges are lightly golden and center is set but still soft.
  10. Allow to cool completely before lifting out and slicing into squares.

Nutrition

Serving: 1barCalories: 250kcalCarbohydrates: 33gProtein: 3gFat: 12gSaturated Fat: 7gPolyunsaturated Fat: 2gMonounsaturated Fat: 3gCholesterol: 30mgSodium: 150mgPotassium: 120mgFiber: 1gSugar: 18gVitamin A: 300IUCalcium: 20mgIron: 1mg

Notes

For best results, monitor baking time closely and customize flavors with different extracts as desired.

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