Strawberry Upside Down Grape Duet Cake is a delightful dessert made with a combination of strawberries and grapes. The cake has a moist and tender crumb, and the fruit topping adds a burst of sweetness and flavor. The strawberries and grapes caramelize beautifully during baking, creating a stunning upside-down presentation. Serve this Strawberry Upside Down Grape Duet Cake as a dessert or as a sweet treat with tea or coffee.