2 c. brown sugar
1 c. butter
2 eggs
6 oz. chocolate chips
1 can condensed milk
1 tbsp. butter
3 c. oatmeal
2 1/2 c. flour
1 tsp. baking soda
1 tsp. vanilla

Mix brown sugar, butter, eggs, and other ingredients. Pat 1/2 in 9"x12" pan. Melt together chips, condensed milk and butter. Pour over bottom layer; top with remaining first mixture. Bake at 350 degrees for 25 to 30 minutes.