Peanut Butter Bars

pnutbar

1-cup brown sugar
1/2-cup margarine, melted
1/2-cup chunky peanut butter
1 egg
1 tsp. vanilla
11/2 cups flour
1 tsp. baking soda
1/2cup oatmeal
Mix all ingredients together. Batter will be very thick. Press into greased 9"x13" pan. Bake at 375 for 12 to 15 minutes. Let cool and frost.

Frosting:
2 tbsp. margarine
2 tbsp. peanut butter
11/2 cups confectioners' sugar
1 tsp. vanilla
2 to 3 tbsp. milk
Mix all ingredients together until smooth, drizzle over bars.