Worked out from this recipe's ingredients. If you're cooking for an allergy, always read the full ingredient list.
A one-dish apple crisp built the way good restaurant versions are: a deliberate two-apple mix so some slices hold their shape while others melt into sauce, a cornstarch toss that turns the juices into glossy caramel instead of a watery puddle, and a thick oat-brown-sugar topping baked until it crackles. Serve it hot from the skillet with vanilla ice cream melting into the cracks.
Ingredients
Apple filling
1.5 lb Granny Smith apples (about 3 large), peeled, cored, sliced 1/2 inch thick
1.5 lb Honeycrisp or Golden Delicious apples (about 3 large), peeled, cored, sliced 1/2 inch thick
1/2 cup light brown sugar, packed
2 tbsp cornstarch
1 tbsp fresh lemon juice
1 tsp ground cinnamon
1/4 tsp freshly grated nutmeg
1/4 tsp kosher salt
1 tsp vanilla extract
2 tbsp unsalted butter, cut into small cubes
Oat topping
1 cup old-fashioned rolled oats
3/4 cup all-purpose flour
3/4 cup light brown sugar, packed
1/2 tsp ground cinnamon
1/2 tsp kosher salt
1/2 cup cold unsalted butter, cut into 1/2-inch cubes
1/2 cup chopped pecans or walnuts (optional)
To serve
1 pint vanilla ice cream
flaky sea salt, for finishing (optional)
Instructions
Heat the oven to 375°F with a rack in the center. Set a rimmed baking sheet on the rack below to catch drips. Butter a 10-inch cast-iron skillet or a 9x9-inch baking dish.
Make the topping first so it can chill: in a medium bowl, whisk together the oats, flour, 3/4 cup brown sugar, 1/2 tsp cinnamon and 1/2 tsp salt. Add the 1/2 cup cold cubed butter and rub it into the dry mix with your fingertips for 2–3 minutes, until you have damp, gravelly clumps ranging from pea-size to almond-size — stop while some butter pieces are still visible. Stir in the nuts if using, then refrigerate.
Peel, quarter and core the apples, then cut them into slices a generous 1/2 inch thick. Thick slices are the point: thin ones collapse into applesauce. Use both varieties — the Granny Smiths stay in distinct tart pieces while the Honeycrisp or Golden Delicious break down and thicken the sauce.
In a large bowl, toss the apples with the lemon juice and vanilla. In a small bowl, whisk the 1/2 cup brown sugar, cornstarch, 1 tsp cinnamon, nutmeg and 1/4 tsp salt until no cornstarch lumps remain, then sprinkle it over the apples and toss thoroughly for a full minute so every slice is coated. Whisking the cornstarch with the sugar first is what keeps the finished filling glossy instead of gluey or thin.
Let the apples sit 10 minutes, tossing once. They'll release juice that dissolves the sugar and hydrates the cornstarch — pour every drop of that syrup into the pan with the fruit.
Pile the apples and syrup into the prepared skillet, pressing them into an even, snug layer (they should mound above the rim; they'll sink as they bake). Dot the surface with the 2 tbsp cubed butter.
Squeeze the chilled topping into large clumps with your hand, then scatter it over the apples in an even blanket, all the way to the edges. Leave the clumps intact — don't pat it smooth.
Bake 50–60 minutes, until the topping is deep golden brown and the juices bubble thickly up around the edges rather than running thin. If the topping browns before the fruit is bubbling, tent loosely with foil for the last 15 minutes. A paring knife should slide into an apple slice with no resistance.
Rest the crisp on a wire rack for at least 20 minutes — this is when the cornstarch sets and the filling goes from soupy to spoonable. Serve warm, in bowls, with a scoop of vanilla ice cream and a few flakes of sea salt over the top.
Chef's tips
Apple math matters more than any other step: half firm-tart (Granny Smith, Braeburn, Pink Lady) and half sweet-softening (Honeycrisp, Golden Delicious, Gala). All of one type gives you either wooden chunks or applesauce.
If your apples are unusually juicy or you've scaled up, add an extra 1 1/2 teaspoons cornstarch — but never more than about 2 1/2 tablespoons total, or the filling turns pasty.
Grate the butter for the topping on the large holes of a box grater straight from the freezer if you'd rather not use your hands; toss it with the dry mix and press into clumps.
Make ahead: the topping keeps in a zip-top bag in the freezer for up to 3 months and bakes from frozen (add 5–10 minutes). Assembled crisp can sit refrigerated up to 4 hours before baking.
Reheat leftovers uncovered at 350°F for 12–15 minutes to bring the topping back to crisp. The microwave will make it soggy.
Nutrition (per serving, estimated)
543calories
7gprotein
69gcarbs
28gfat
Estimates only — values vary with brands and portions.
Made with Sprig
Warm Skillet Apple Crisp with Buttery Oat Topping was created in Sprig — the AI chef that turns any craving into a complete recipe, plans your week, and shops with one smart list.