Plain Rhubarb Pie - cooking recipe

Ingredients

3 c. unpeeled rhubarb, cut into small pieces
1 1/2 c. sugar
1 egg
2 1/2 Tbsp. flour
1 1/2 Tbsp. butter

Preparation

Beat egg; add sugar, flour and rhubarb.
Spread over lower crust of 9-inch pie crust.
Dot with butter.
Put on top crust and bake in a 450\u00b0 oven for 15 minutes.
Reduce heat to 350\u00b0 for about another 25 or 30 minutes.