Party Pie - cooking recipe

Ingredients

4 egg whites
1/8 tsp. salt
1 c. sugar
1/2 tsp. cream of tartar
1/2 tsp. vanilla

Preparation

Beat egg whites and cream of tartar added with salt and vanilla.
Beat until stiff.
Add sugar gradually, beating constantly.
When very stiff, spread on buttered 9-inch pie plate. Bake at 275\u00b0 for 1 hour.
Should not brown.