Mango Pie

2 1/2 cups sliced mangoes
1/2 tablespoon cornstarch or 1 1/2
tablespoons flour
1 cup sugar
1/4 cup water
1 teaspoon margarine

Peel mangoes, slice thin. Put in pie pan lined with pastry. Sprinkle with sugar and cornstarch or flour. Pour water over top and dot with butter. Cover with diagonal strips of pie crust and bake 10 minutes in very hot oven (450°F.) then reduce heat to 425° F. for 30 minutes. Makes nine-inch pie.