Graham Squares - cooking recipe

Ingredients

3 c. graham cracker crumbs
1 c. sugar
1 c. evaporated milk
1 tsp. vanilla
1/2 c. margarine
1 (6 oz.) pkg. chocolate chips

Preparation

Partially melt margarine.
Mix all ingredients.
Spread in 9-inch pan (well-greased).
Bake at 350\u00b0 for 30 minutes.