Peanut butter bars

1/2 cup sugar
1/2 cup brown sugar
1/2 cup butter
1/3 cup peanut butter
1 egg
2 tsp vanilla
1 cup flour
1/2 tsp baking soda
1 cup old fashioned oats
12 oz package of milk chocolate chips

Cream sugars, butter and peanut butter.
add vanilla and egg.
in separate bowl combine flour, oats and baking soda.
add the dry ingredients to the creamed mixture and stir until blended.
spread mixture in lightly greased 9x13 pan.
Bake @ 350 degrees for 20 minutes

remove from oven and immediatly sprinkle hot bars with chocolate chips.
cover pan with foil to melt the chocolate chips-about 5 minutes

Frosting
1 1/2 cups powdered sugar
1/4 cup peanut butter
4 Tbls milk or cream

mix together by hand.  Frosting should be slightly runny. Add another tablespoon of milk or cream if too stiff.
Use a broad knife and spread the melted chocolate chips evenly over the baked bar. Then, evenly spread the peanut butter frosting over the chocolate. Pull the frosting with a swirling motion through the frosting to make the swirl effect.