1 (12 oz.) pkg. peanut butter morsels
1 (6 oz.) pkg. chocolate morsels
14 oz. can condensed milk
4 tbsp. butter

Melt peanut butter morsels and 1 cup condensed milk, 2 tablespoons butter in saucepan. When melted spread in 8 x 8 inch pan lined with waxed paper. Melt chocolate morsels, 2 tablespoons butter and remaining condensed milk in saucepan. Spread on top of peanut butter mixture. Refrigerate until firm; cut into squares.