Buttermilk Shortcakes with Butterscotch Roasted Peaches & Cream

Name: Buttermilk Shortcakes with Butterscotch Roasted Peaches & Cream
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: European, British
Ingredients: 2 cups (240 grams) all-purpose flour; 1 ½ teaspoons baking powder; ½ teaspoon baking soda; ½ teaspoon kosher salt; 3 tablespoon sugar (divided use); 1 teaspoon lemon zest; 8 tablespoons (1 stick) cold unsalted butter; ¾ cup buttermilk; 3 large ripe peaches; ¼ cup brown sugar; 1 tablespoon unsalted butter; ⅛ teaspoon ground cinnamon; 1 ½ cups heavy cream; 2 tablespoons powdered sugar; 1 tablespoon bourbon (or substitute vanilla)