Preheat oven to 425 degrees. Grease 1 quart casserole. Heat pie filling to boiling in 1 quart saucepan. Pour into casserole. Mix remaining ingredients until dough forms. Drop by 6 spoonfuls onto hot pie filling.
Bake until biscuits are golden brown, about 20 minutes. Serve warm with sweetened whipped cream if desired. 6 servings.