Preheat the oven to 180°C (356°F).
Peel and thinly slice the peaches.
Mix peaches with sugar, lemon juice, and cinnamon.
Make the dough using flour, baking powder, sugar, milk, and melted butter.
Place the peach mixture in a baking pan and evenly spread the dough over it.
Bake in the preheated oven for 35-40 minutes.