1 c. sugar
1/2 c. butter
1 egg
1 tsp. baking soda
1 1/2 c. oatmeal
1 1/4 c. flour
1 can sweetened condensed milk
2 tbsp. butter
1 c. chocolate chips
1 tsp. vanilla

Mix first 6 ingredients until crumbly. Put 1/2 to 2/3 of mixture in greased 9"x13" pan. Melt milk, butter, chocolate chips and vanilla and pour over crust. Top with remaining crumbs. Bake at 350 degrees for 15 minutes.