Thin Mint Fudge Brownies

Ingredients

• 1 (13×9) brownie mix
• 3 1/4 cups white chocolate chips
• 2 Tablespoons butter
• 1 can sweetened condensed milk (14 oz.)
• 1 jar marshmallow cream (7 oz.)
• 2 packages Duncan Hines Frosting Creations Mint Chocolate
• 1 cup chopped chocolate mint cookies