Beat 2 egg whites, stiff, add 1/2 teaspoon cream of tartar and 1/2 cup sugar. Pour in buttered pie pan and bake at 275 degrees for 1 hour. Cool.

Filling: Add 2 tablespoons cocoa and 2 tablespoons sugar to one package dream whip. Then add milk and vanilla as called for on package.

Sprinkle crust with pecans and pour in dream whip mix. Refrigerate until ready to serve.