Magic Cookie Bars - cooking recipe

Ingredients

1/2 c. margarine or butter
1 1/2 c. graham cracker crumbs
14 oz. can sweetened condensed milk
6 oz. pkg. semi-sweet chocolate chips
6 oz. pkg. butterscotch chips
1 1/2 c. flaked coconut
1 c. chopped nuts (optional)

Preparation

Melt margarine in 9 x 13-inch pan in oven.
Sprinkle crumbs over margarine.
Pour sweetened condensed milk evenly over crumbs. Top with remaining ingredients and press down firmly.