Roll out one pie crust and put into 9 inch pie plate. Combine rhubarb, sugar, vinegar, tapioca and food coloring. (I like ... sugar. Yields 8 servings.
Combine in top of double ... stirring occasionally, until tapioca dissolves & rhubarb is tender. Stir in 1 ... Pour into baked pie shell. Beat 3 egg whites ... while still slightly warm.
Combine sugar, tapioca, salt and nutmeg. Add rhubarb and strawberries. Mix to coat ... minutes. Place in pie pastry and dot with butter. ... 35 to 40 minutes.