Mix flour, salt and baking powder
Add margarine
Cut with pastry blender until mix does not stick to bowl
Shape in ball
Chill for 1 hour
Roll on floured board
Bake at 425 degrees for 12 minutes
Makes 1 crust
For a professional touch, make sure all ingredients are cold, including mixing bowl
May need to add one or two tablespoons of ice cold water to get dough to set up