1 cup (2 sticks) unsalted butter, softened 1 cup granulated sugar 1 cup packed light brown sugar 2 large eggs 1 teaspoon vanilla extract 3 cups all-purpose flour 1 teaspoon baking soda 1/2 teaspoon salt For the Cheesecake Filling: 8 oz cream cheese, softened 1/4 cup granulated sugar 1 large egg 1 teaspoon vanilla extract