Chocolate Revel Bars

Beat till fluffy:
1 cup margarine
2 cups packed brown sugar

Add and beat:
2 eggs
2 tsp vanilla

Stir together:
3 cups quick cooking rolled oats
2 1/2 cups flour
1 tsp baking soda
1 tsp salt

Combine both. Pat 2/3 of mix into an ungreased 11x15" pan.

Heat and mix until smooth in microwave:
1 14oz can sweetened condensed milk
1 12oz pack semisweet choc chips(2 cups)
2 Tbs margarine
1/2  tsp salt

Add and mix:
1 cup chopped walnuts or pecans (optional)
2 tsp vanilla

Spread over oat layer. Sprinkle remaining oat mix on top
 
Bake at 350º for 25-30 mins.