Peel peaches by blanching for easier skin removal to avoid chewy texture., Use a well-seasoned cast iron skillet for best caramelization and crispy edges; alternatively, any oven-safe heavy skillet or round baking dish can be used though caramelization may differ., Avoid overcrowding the peach layer to allow even caramelization., Do not overmix batter to keep cake tender., Tent cake loosely with foil if edges brown too quickly during baking., Let caramel cool to drizzle consistency before adding to cake to prevent it from running off., Serve warm with vanilla ice cream, whipped cream, or Greek yogurt., Possible substitutions include almond flour for gluten-free, plant-based milks for dairy-free, and flax egg for vegan adaptations., Add spices like cinnamon, ginger, or cardamom for extra warmth., Top with toasted nuts like pecans or walnuts for added texture., Can add a splash of bourbon or rum to caramel for an adult twist., Store leftovers covered in the refrigerator up to 3 days; reheat gently and refresh with caramel drizzle before serving.