Ingredients

  • 1-1/2 cups graham cracker crumbs (about 10 whole crackers)
  • 1/4 cup sugar
  • 1 teaspoon ground cinnamon
  • 1/2 cup butter, melted
  • BROWNIES:
  • 1 ounce unsweetened baking chocolate
  • 1/2 cup butter, softened
  • 1-1/4 cups sugar
  • 3 large eggs, room temperature
  • 1 teaspoon vanilla extract
  • 1-1/4 cups all-purpose flour
  • 1/3 cup dark baking cocoa
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1 cup miniature marshmallows
  • TOPPING:
  • 1 cup miniature marshmallows
  • 5 whole graham crackers, broken into bite-sized pieces

Directions

  • 1. Preheat oven to 350°. Combine cracker crumbs, sugar and cinnamon. Stir in melted butter. Press onto bottom of an ungreased 13×9-in. baking pan. Bake until lightly browned, 7-9 minutes. Cool on a wire rack.
  • 2. For brownies, melt unsweetened chocolate on high in a microwave, stirring every 30 seconds. Cool slightly. Cream butter and sugar on medium speed until light and fluffy. Add eggs and beat well; beat in melted chocolate and vanilla. In another bowl, whisk together flour, cocoa, baking powder and salt; stir into creamed mixture. Fold in 1 cup miniature marshmallows.
  • 3. Spread batter over graham cracker crust. Top with remaining marshmallows and broken graham crackers. Bake until center is set, 18-22 minutes (do not overbake).