Apple-Cider Donut Cake

Name: Apple-Cider Donut Cake
Prep time: 20 min
Cook time: 50 min
Total time: 1 h 10 min
Cuisine: American
Ingredients: 2 tablespoons unsalted butter, melted, plus more for pan; 2 cups unbleached all-purpose flour, plus more for pan; 1 cup whole-wheat flour; 1.5 teaspoons baking powder; 1.5 teaspoons ground cinnamon; 0.5 teaspoon baking soda; 0.75 teaspoon kosher salt; 1.75 cups natural cane sugar; 1 cup apple cider; 0.75 cup extra-virgin olive oil; 0.75 cup unsweetened applesauce; 2 teaspoons pure vanilla extract; 3 large eggs, room temperature