Skillet Apple Crisp with Buttery Oat Topping

How to Make It

1. Heat the oven to 350°F. Butter a 10-inch oven-safe skillet or a 2-quart baking dish. Place it on a rimmed sheet pan to catch any drips.
2. Toss the sliced apples with lemon juice, granulated sugar, cornstarch, 1 teaspoon cinnamon and vanilla. Spread the filling evenly in the skillet.
3. Mix oats, flour, brown sugar, remaining cinnamon and salt. Work in the cold butter with your fingertips or a pastry cutter until the mixture forms uneven crumbs. Sprinkle evenly over the apples without pressing it down.
4. Bake for 40–50 minutes, until the topping is golden and the filling