1 pkg. yellow cake mix
1 c. graham cracker crumbs
1/3 c. packed brown sugar
1/3 c. butter
1 (6 oz.) pkg. semi sweet chocolate pieces
1/3 c. chopped blanched almonds

Preheat oven to 350 degrees. Combine graham cracker crumbs and brown sugar in bowl. Cut in butter with pastry blender until mixture looks crumbly. Mix in chocolate pieces and almonds. Sprinkle evenly in a 9 x 13 inch pan. Prepare cake mix as directed on package. Place batter over crumb mixture. Bake for 35 to 40 minutes. Let cake stand for 2 to 3 minutes, then turn upside down onto a cookie sheet or serving plate.