Bake at 450 degrees Fahrenheit for 10 minutes. Reduce temperature to 350 degrees Fahrenheit and bake an additional 35 to 40 minutes. Filling Place apples in large bowl. Combine sugar, cornstarch, cinnamon, nutmeg and salt in small bowl. Gently stir sugar mixture with apples until well-coated.
Place apples in layers in pastry-lined pan.
Dot with butter. Makes 8 servings. In 3-quart saucepan, melt butter and saute onions 3 minutes. Slowly stir in milk. Cook, stirring constantly, until smooth and thickened.