Marshmallow Mudslide Cookies – Brownie Mischief

Ingredients

• 1 1/3 cup (8 ounces) semisweet chocolate chips
• 1 cup sweetened condensed milk
• 2/3 cup chopped pecans or walnuts
• 2 1/8 cups (10 1/8 ounces) all purpose flour
• 1/2 cup (1 1/2 ounces) dark unsweetened cocoa powder
• 1/2 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon fine sea salt
• 1 cup unsalted butter, softened
• 2 eggs
• 1 teaspoon vanilla extract
• 1 cup (7 ounces) granulated sugar
• 1/4 cup brown sugar
• 1 package *s'mores marshmallows or jumbo marshmallows (I used Kraft Jet-Puffed S'moreMallows)