Peach Upside-Down Cake: You'll Flip for This Summer Dessert

Ingredients

• 3/4 cup butter, softened, divided
• 1/2 cup packed brown sugar
• 2 cups sliced peeled fresh peaches
• 3/4 cup sugar
• 1 large egg, room temperature
• 1 teaspoon vanilla extract
• 1-1/4 cups all-purpose flour
• 1-1/4 teaspoons baking powder
• 1/4 teaspoon salt
• 1/2 cup 2% milk