Sour Orange Pie - cooking recipe

Ingredients

6 to 7 Tbsp. flour
1 3/4 c. sugar
2 1/4 c. boiling water
3 eggs, separated
3 Tbsp. butter or margarine
1/4 tsp. salt
1/2 c. sour orange juice
baked pie shell

Preparation

Set aside 1/4 cup of sugar for egg whites.
Save egg whites for use in topping.