3 egg yolks
2 tbsp. melted butter
1/2 tsp. cinnamon
1 1/2 to 2 c. sugar
1/2 tsp. salt
1/2 c. flour
3 1/2 c. diced rhubarb
1 (10") unbaked pie shell

Beat egg yolks well. Blend in melted butter and sifted dry ingredients. Add rhubarb and mix well. Pour into unbaked pie shell. Bake at 450 degrees for 10 minutes. Reduce heat to 350 degrees and bake about 30 minutes longer, until rhubarb is soft and cooked. Cool.

TOPPING:

3 egg whites
6 tbsp. sugar

Beat egg whites with sugar and spread over pie. Bake at 325 degrees about 15 - 20 minutes or until meringue is lightly browned.