Brown Sugar Bars

Ingredients:
2/3 C flour
1 tsp baking powder
1/4 tsp salt
1/4 C margarine
1 C brown sugar
1 egg
1 tsp vanilla

Directions:
Melt butter, stir in brown sugar, add egg and vanilla. Beat well. Stir in dry ingredients. Spread in greased pan. Bake at 350 for 20-25 min.