Gluten-Free Upside-Down Coffee Cake Recipe

Ingredients

• 2 cups (227g to 283g) fresh or frozen fruit (all one variety or a mixture)
• 2 tablespoons (28g) light brown sugar or dark brown sugar, packed
• 1/2 teaspoon cinnamon
• 1 1/2 cups (180g) King Arthur Gluten-Free All-Purpose Biscuit & Baking Mix
• 1/2 cup (99g) granulated sugar
• 1/4 cup (50g) vegetable oil
• 2 large eggs, at room temperature
• 1/2 cup (113g) milk or buttermilk, at room temperature
• 1 teaspoon King Arthur Pure Vanilla Extract
• 1/2 cup (60g) King Arthur Gluten-Free All-Purpose Biscuit & Baking Mix
• 1/3 cup (30g) rolled oats, old-fashioned or quick-cooking*
• 1/3 cup (71g) light brown sugar or dark brown sugar, packed
• 1 teaspoon cinnamon
• 5 tablespoons (71g) butter, cold