Instructions

  1. Preheat oven to 400 degrees F.
  2. LIne a 10x15-inch baking pan with foil.
  3. Arrange graham crackers in a single layer in the prepared pan.
  4. Combine the butter and brown sugar in a saucepan. Bring to a boil.
  5. Boil for exactly 3 minutes, stirring occasionally. Drizzle over the graham crackers.
  6. Bake in preheated oven for exactly 5 minutes. Remove from the oven. Sprinkle with the chocolate chips. After 1 minute, spread with a buttered spatula. Sprinkle with the toffee chips.
  7. Cool to room temperature. Chill until set. Cut or break into bars.
  8. Store the bars, covered, in the refrigerator.