Good-Cooking - Apple Coffee Cake

Ingredients

• 1/2 cup butter or margarine, softened
• 2 cups granulated sugar
• 4 eggs
• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 5 cups peeled and chopped apples
• 1 teaspoon vanilla extract
• 1 1/2 tablespoons granulated sugar
• 1/2 teaspoon ground cinnamon