- 2 1/2 cups rhubarb, cut into 1/2 inch pieces
- 2 egg yolks
- 1 cup white sugar
- 2 1/2 tablespoons all-purpose flour
- 1 tablespoon butter
- 2 (9 inch) unbaked pie crusts
- Beat egg yolks to a thick froth. Gradually beat in the sugar, flour, and melted butter or margarine. If using fresh rhubarb, use 3 tablespoons flour; if using frozen rhubarb, only use 2 tablespoons. Stir in rhubarb pieces.
- Dump rhubarb mixture into an unbaked, chilled pie shell. Cover filling with top crust. Flute and vent the pie.
- Bake on bottom rack of oven at 425 degrees F (220 degrees C) for 10 minutes, then at 375 degrees F (190 degrees C) for 30 minutes. Cool somewhat before cutting.