Instructions

  1. Combine the crumbs, butter and sugar; press half into a greased 13x9x2 inch baking pan.
  2. Sprinkle with marshmallows and chocolate chips.
  3. Top with remaining crumb mixture; press firmly.
  4. Bake at 375 degrees for 10 minutes.
  5. Remove from the oven and immediately press top firmly with spatula.
  6. Cool completely and cut into bars.