Chocolate Revel Bars

Beat 1 cup margarine and brown sugar until light and fluffy. Mix in eggs and 2 teaspoons vanilla.

Sift together flour, baking soda and salt. Stir in oatmeal. Beat into creamed mixture. Set aside.

To make chocolate filling, heat and stir chocolate chips, sweetened condensed milk, 2 tablespoons margarine and salt together in top of double boiler until melted and smooth. Stir in nuts and 2 teaspoons vanilla.

Spread two-thirds of the oatmeal mixture on the bottom of a 15-1/2-by-10-1/2-by-1-inch pan. Cover with chocolate filling. Dot remaining oatmeal mixture on top of chocolate.