Butter Tart Squares

I love butter tarts.... and this recipe is so easy and simple.... I made them in no time!

1/2 C. butter
2 Tbsp powdered sugar
1 1/2 C. flour
1 1/2 C. brown sugar
2 eggs
1 Tbsp vinegar
1 tsp vanilla
1/4 C. melted butter

DIRECTIONS

Cream 1/2 C. butter and powdered sugar. Blend in flour. Press mixture into a 9x9 inch pan. Bake at 350 degrees for 5 minutes. Remove from oven. Combine the remaining ingredients and pour over base. Optional: add raisins or chopped pecans. Bake at 350 degrees for 30 minutes or until set.