2 c. graham cracker crumbs
1 can sweetened condensed milk
6 oz. pkg. chocolate chips
1/2 c. walnuts
1/2 tsp. vanilla

Dough is real thick and can be spread easier by dipping knife or spatula in warm water.

Spread dough in greased and floured cookie sheets.

Bake at 350 degrees for 20 to 30 minutes. Cut into squares after it cools.