Dough:

1/2 c. white sugar
1/2 c. brown sugar, packed
1/4 tsp. salt
1/2 c. butter (1 stick)
1/3 c. peanut butter (smooth or crunchy)
1 egg
1/2 tsp. baking soda
1/2 tsp. vanilla
1 c. flour
1 c. oatmeal
1 c. chocolate chips

Beat together butter, sugars, peanut butter, soda, salt, vanilla and egg. Stir in flour and oatmeal. Spread dough in bottom of an ungreased 9 x 13-inch pan.

Bake at 350°F for 20 minutes. Sprinkle chocolate chips on the top and return to the oven long enough to melt the chips. Spread chocolate evenly. Cool slightly.

Icing:

1 c. confectioners sugar
1/2 c. peanut butter
2-4 tbsp. milk

With fork, combine the peanut butter, confectioners sugar and enough milk to make a stiff frosting. Spread icing over warm chocolate layer. Cool completely and cut into squares.