Peachy Upside-Down Cake

Ingredients

4 ripe peaches, sliced (or 1 can of peach slices)

1 cup all-purpose flour

1 cup granulated sugar

1/2 cup unsalted butter, melted

2 large eggs

1 teaspoon vanilla extract

1 teaspoon baking soda

1/2 teaspoon salt

1/2 teaspoon cinnamon (optional)