Ingredients

2 cups graham cracker crumbs

1 can sweetened condensed milk

1 tsp. vanilla

6 oz. mini chocolate chips

handful chopped walnuts (if desired)

Preparation

Melt chocolate in microwave in 30 second increments, stirring between. Add all other ingredients and stir until well blended.

Pour into a greased and floured 8" square pan. Bake at 350 for 20-25 minutes.