French Apple Cake | Umami

Ingredients

• 3 large baking apples (such as Honeycrips), cubed (about 4 cups)
• 2 teaspoons apple cider vinegar
• 1 cup all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon kosher salt
• 1/2 cup (1 stick) room temp unsalted butter
• 1/2 cup granulated white sugar
• 2 tablespoons light brown sugar
• 2 large eggs
• 3 tablespoons dark rum
• 1/2 teaspoon vanilla extract
• 3 tablespoons granulated white sugar for the top
• 1 tablespoon powdered sugar, optional