3 1/2 c Sweet potatoes, cook/mash 1/2 c Butter, softened 2 c Sugar 4 Eggs 1/2 t Salt 1/2 t Nutmeg 13 oz Evaporated Milk 2 t Lemon extract 2 Deep dish unbaked pie shells beating well. After each one, stir in salt, nutmeg, milk and extract. Pour into 2 deep dish unbaked, pie shells. Bake at 425 for 20 minutes. Then lower oven to 325 and bake for 30-40 minutes longer.