Peanut Butter Bars - cooking recipe

Ingredients

2 eggs (1 egg separated)
1/4 c. milk
1 1/2 tsp. vanilla
1 1/2 c. light brown sugar
1/2 c. peanut butter
1/4 c. melted butter
2 c. flour
2 tsp. baking powder
1 tsp. salt

Preparation

Separate 1 egg, saving yolk for frosting.
Add the egg white to 1 whole egg.
Beat well.
Blend milk, vanilla, brown sugar, peanut butter and melted butter.
Beat well.
Sift together flour, baking powder and salt.
Add to egg mixture, stirring well.