3 c. fine graham cracker crumbs
1 c. can milk
1 c. sugar
1 (6 oz.) pkg. chocolate chips
1/4 c. butter
1/2 c. chopped nuts
1 tsp. vanilla

Preheat oven to 350 degrees. Mix above ingredients in a large bowl. Pour into well greased 9"x13" pan. Bake for 35 minutes. Cool completely before cutting.