Apple Squares - cooking recipe

Ingredients

1 c. sifted all-purpose flour
1 tsp. baking powder
1/4 tsp. salt
1/4 tsp. ground cinnamon
1/4 c. (1/2 stick) butter or margarine
1/2 c. firmly packed light brown sugar
1/2 c. granulated sugar
1 egg
1 tsp. vanilla
1/2 c. chopped, pared cooking apple
1/2 c. finely chopped walnuts
Cinnamon Sugar (recipe follows)

Preparation

Sift flour, baking powder, salt and cinnamon onto wax paper. Melt butter in medium-size saucepan over moderate heat.
Remove from heat.
Beat in sugars, egg and vanilla with a wooden spoon until smooth