Best Peach Cobbler

Name: Best Peach Cobbler
Prep time: 1 h 15 min
Cook time: 45 min
Total time: 2 h
Cuisine: American
Ingredients: 2 1/2 cups (250g) cake flour, plus more for rolling; 1 1/2 tablespoons sugar; 1/2 tablespoon baking powder; 1 teaspoon baking soda; 1 teaspoon kosher salt; 1 stick (113g) unsalted butter, cold and cut into ½-inch cubes; 1 cup (236ml) cold buttermilk, plus more for brushing; 3/4 cup (186g) cold whole-milk ricotta cheese*; 2 pounds (908g) ripe peaches, skinned, pitted, and cut into ¾-inch pieces (about 6 cups); 1 cup (200g) sugar; 2 tablespoons fresh lemon juice; 2 tablespoons all-purpose flour; 1 teaspoon ground cinnamon; Pinch kosher salt; 2 tablespoons heavy cream, for brushing