ONE CRUST PEACH PIE

Cream 1 c. sugar, 1/3 c. flour, 1 stick margarine together.  Add 
1 egg and 1 t. vanilla.  Place peach halves cut side down in 
unbaked pie shell.  Pour mixture over peaches.  Bake at 350 15 
min.  Lower heat to 300.  Bake about 45 min. or till browned.