graham cracker crust
1 c. sugar
1 c. milk
2 eggs
3 tbsp. cocoa
2 tbsp. flour
1/3 stick butter
1 tsp. vanilla

Beat eggs, sugar, cocoa, flour and vanilla with about 1/4 cup milk until mixed well. Add rest of ingredients and cook until thick. Pour in crust and top with egg whites. Beat egg whites with dash of salt and 1 teaspoon cold water until stiff.