1 c. sugar
1/4 c. flour
2 c. boiling water
1 tsp. cider vinegar
1/4 c. butter
2 tsp. vanilla
2 tsp. lemon extract

Blend sugar and flour. Stir in boiling water, place on low heat; cook until thicken. Remove from heat; add rest of ingredients, stir until butter melts. Serve warm over pudding.