Start by combining the sliced peaches, sugar, and salt in a saucepan and cooking them until the sugar is dissolved and the peaches release some juice.
peeled, salt, granulated sugar
In a separate bowl, mix the flour, sugar, baking powder, and salt, then stir in the milk until combined.
granulated sugar, salt, all-purpose flour, baking powder, milk
Melt the butter in a baking dish in the preheating oven, pour the batter over the melted butter, and top with the peaches and their juice.
butter
Sprinkle cinnamon on top and bake at 350 degrees for about 40 minutes.
ground cinnamon