Lemony Sweet Potato Pie

3 Egg yolks

1 c Sugar

1 T Flour

1 1/2 c Milk

1/2 t Lemon extract

1 t Lemon peel,grated

2 T Butter,at room temperature

1 c Sweet potatoes,mashed,cooked

1 Pie shell,unbaked,9"

Sweetened whipped cream 1. Preheat oven to 400`F.

2. Beat egg yolks with sugar and flour. Add milk, lemon extract, lemon

peel, butter, and mashed potatoes; beat until well blended. 3. Pour into unbaked pie shell and place on middle rack of preheated oven.

Bake 10 minutes, then reduce heat to 325`F. and continue to bake until pie is firm. Serve warm topped with well-chilled sweetened whipping cream.