1 c. butter
2 c. brown sugar
2 eggs
2 tsp. vanilla
2 1/2 c. flour
1 tsp. baking soda
1 tsp. salt
3 c. oatmeal

Mix ingredients well. Using a greased 9 x 13 inch pan, spread enough of mixture over bottom of pan to cover, reserving some to crumble over top of filling.

FILLING:

1 (12 oz.) pkg. chocolate chips
1 can sweetened condensed milk
2 tbsp. butter
1 tsp. salt
1 c. chopped walnuts
2 tsp. vanilla

Melt ingredients together. Pour over layer of dough in pan. Crumble remaining dough over filling. Bake at 350 degrees for 25 minutes.