M & M Cookie Bars

User Reviews

5.0

30 reviews
Excellent
  • Prep Time

    10 mins

  • Cook Time

    10 mins

  • Servings

    20

  • Course

    Dessert

  • Cuisine

    American

M & M Cookie Bars

M & M Cookie Bars Soft chewy brown sugar M & M blondie cookie bars. The best M & M Cookie Bars recipe!

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Ingredients

Servings
  • 1 cup butter (1/2 cup melted in saucepan, 1/2 cup mixed with sugars)
  • 1 cup brown sugar
  • 3/4 cup sugar
  • 1 large egg
  • 1 large egg yolk
  • 1 teaspoon vanilla
  • 2 1/3 cups flour
  • 1 teaspoon baking soda
  • 1 teaspoon salt
  • 1 1/2 cups chocolate chips
  • 2 cups M & M's

Instructions

  1. Preheat oven to 350 degrees. Melt 1/2 cup of butter (1 stick) in a saucepan over medium-low heat. Let it completely melt and start to bubble. Remove from heat.
  2. In a large mixing bowl, combine the remaining 1/2 cup of butter (1 stick), brown sugar, and sugar. Using a stand mixer or handheld mixer, mix for 2 minutes or until light and fluffy. Carefully add the melted butter and continue to mix for 3 minutes longer.
  3. Add egg, egg yolk, and vanilla and mix for 1 minute.
  4. Fold in flour, baking soda, and salt. Add chocolate chips and M & M's.
  5. Place a piece of parchment paper in a 9 x 13 pan. Press around the sides. Spread cookie dough into baking pan. Bake for 22-25 minutes. Remove from the oven and let set up for at least 15 minutes before cutting into bars.
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5.0

30 reviews
Excellent

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