Old Fashioned Sour Cream Raisin Pie

In saucepan, stir together the sour cream, 1 1/2 cups sugar, flour, egg yolks and raisins, stirring constantly until thickened. For Meringue: Place egg whites and cream of tartar in mixing bowl.

Beat until soft peaks form; gradually add 1/4 cup sugar, 1 tablespoon at a time. Beat until mixture forms stiff, glossy peaks. Pour warm filling into baked pie shell. Spread meringue over filling. Bake at 350° for 15 minutes.