2 cups apples, peeled and diced
¼ cup brown sugar
1 teaspoon ground cinnamon
½ teaspoon ground nutmeg
1 tablespoon lemon juice
1 tablespoon cornstarch
For the Cinnamon Swirl
⅓ cup brown sugar
2 teaspoons ground cinnamon
2 tablespoons melted butter
For the Glaze (Optional)
1 cup powdered sugar
2–3 tablespoons milk or heavy cream
½ teaspoon vanilla extract