Plum Blueberry Upside-Down Cake

Ingredients

• 1.25 cups all-purpose flour
• 1.5 teaspoons baking powder
• 0.25 teaspoons salt
• 0.25 cups brown sugar
• 3 tablespoons butter
• 1 cup white sugar
• 0.33 cups butter
• 1 large egg
• 1 teaspoon vanilla extract
• 0.75 cups milk
• 4 blacks plums , pitted and thinly sliced
• 0.75 cups blueberries

Instructions

1. 1

   Preheat the oven to 350 degrees F (175 degrees C). Grease a 9-inch cake pan. Combine flour, baking powder, and salt; set aside.

2. 2

   Combine brown sugar and 3 tablespoons butter in the prepared pan. Place pan inside the preheated oven until butter melts and begins to bubble; set aside.

3. 3

   Beat 1 cup white sugar and 1/3 cup butter in a large bowl with an electric mixer until light and fluffy. Beat in egg, then stir in vanilla. Beat in flour mixture, alternately with milk, mixing just until incorporated.

4. 4

   Arrange plums around the edges of the prepared pan, overlapping slightly. Distribute blueberries in the center. Pour batter into prepared pan, covering fruit completely.

5. 5

   Bake in the preheated oven for 40 minutes, or until a toothpick inserted into the center of the cake comes out clean. Allow to cool 15 minutes before serving.