1/2 c. butter
1 c. brown sugar
1 egg
1 tsp. vanilla
1/2 tsp. salt
1/2 tsp. baking soda
1 1/2 c. oatmeal
1 1/4 c. flour
1 1/4 c. or 1 (14 oz.) can sweetened condensed milk
1 tsp. vanilla
1 c. semi-sweet chocolate chips
1/8 c. butter

Grease the pan with 1 teaspoon of butter. Mix first 8 ingredients; spread 3/4 of the mixture in the bottom of the pan. Cook rest of ingredients until it is melted. Spread it over the first. Sprinkle the remaining crumb mixture on top of the chocolate mixture. Sprinkle with 1/2 cup chopped walnuts on top of the crumbs. Bake at 350 degrees for 25 minutes.