upside-down caramel apple muffins by nyt cooking
I love a muffin with a surprise. Flip these muffins over to reveal the caramelized apples.
ingredients
3 apples about 1 1/2 pounds, peeled, cored and sliced 1/4-inch thick
½ cup dark brown sugar
8 tablespoons (1 stick) unsalted butter
Pinch kosher salt
½ cup chopped walnuts, toasted optional
2 cups all-purpose flour
¾ cup dark brown sugar
1 tablespoon baking powder
½ teaspoon ground cinnamon
¼ teaspoon kosher salt
8 tablespoons (1 stick) unsalted butter, melted
2 large eggs, lightly beaten
¾ cup sour cream
1 teaspoon vanilla extract