Butterscotch Brownies

1/3 cup margarine
1/4 cup molasses
2/3 cup brown sugar
1 tsp. vanilla
1 egg
1 1/2 cups flour
1 tsp. baking powder
1/4 tsp. soda

Melt margarine and let cool slightly. Add molasses, brown sugar and vanilla. Beat in egg. Add remaining ingredients, mixing well with wooden spoon. Pour into 9x9x2 pan and bake at 350 degrees for 25 - 35 minutes.