Earl Stones Sliced Sweet Potato Pie - cooking recipe

Ingredients

2 large sweet potatoes
1 c. sugar
juice and rind of 2 lemons
1 c. boiling water from potatoes
1 tsp. each: nutmeg, cinnamon and allspice
1/2 c. butter

Preparation

Peel, slice crosswise and boil potatoes until tender. Put them in a deep pie plate lined with pastry dough. Put a sauce over potatoes made of remaining ingredients. Cover with dough and bake in slow oven.