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Christmas M&M Cookie Bars

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Ingredients
  

  • 1 1/2 cups all-purpose flour
  • 1/2 teaspoon salt
  • 1/2 teaspoon baking soda
  • 1/2 cup butter, softened
  • 1/2 cup brown sugar
  • 1/2 cup granulated sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1 cup Christmas M&Ms

Instructions
 

  • Preheat the oven to 350 F. In a medium bowl, whisk together flour, salt, and baking soda. In a large bowl, mix together butter and both sugars until fluffy. Add in egg and vanilla extract and mix until smooth.
  • Add in the flour mixture and mix until it is fully combined. Fold in the M&Ms. Evenly spread the cookie dough into a greased 8-inch square baking dish. Bake for 20-25 minutes.