Good-Cooking - Quickie Cake 'N' Cheese Bake

Ingredients

• 1/2 cup (1 stick) butter
• 1 cup flour
• 1 1/3 cups plus 1/4 cup granulated sugar (divided)
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 3 teaspoons vanilla extract (divided)
• 4 eggs (divided)
• 8 ounces cream cheese (at room temperature)
• 1 1/2 cups sour cream (divided)