Peanut Butter Bars - cooking recipe

Ingredients

1 1/2 c. sifted flour
1/2 tsp. baking soda
1/2 tsp. salt
1 stick margarine
1/2 c. granulated sugar
1/2 c. firmly packed light brown sugar
1/2 c. peanut butter
1 egg
1/4 c. milk
1/2 tsp. vanilla
Orange Frosting
Chocolate Icing

Preparation

Sift flour, soda and salt onto wax paper.
Melt margarine in medium-sized saucepan over moderate heat.
Remove from heat.
Add sugars and peanut butter; beat with mixer well.
Blend in egg, milk and vanilla until thick and creamy.
Stir in flour mixture with wooden spoon until thoroughly combined.