Quick Recipe Version (TL;DR)
Quick Ingredients
- 6 medium apples (about 2 1/2 lb / 1.13 kg), peeled and sliced
- 2 tbsp (30 ml) lemon juice
- 1/3 cup (67 g) granulated sugar
- 2 tbsp (16 g) cornstarch
- 1 1/2 tsp ground cinnamon + 1/8 tsp ground cloves
- 1 tsp vanilla extract, pinch of salt
- 1 cup (100 g) old-fashioned rolled oats
- 1/2 cup (60 g) all-purpose flour
- 1/2 cup (100 g) packed light brown sugar
- 1/2 tsp ground cinnamon, 1/4 tsp kosher salt
- 1/2 cup (57 g) chopped pecans or walnuts
- 8 tbsp (113 g) unsalted butter, melted and cooled 5 minutes
Do This
- 1) Heat oven to 350°F (177°C). Butter an 8×8-inch (20×20 cm) baking dish.
- 2) Toss sliced apples with lemon juice, sugar, cornstarch, cinnamon, cloves, vanilla, and salt.
- 3) Spread apples evenly in the dish.
- 4) Mix oats, flour, brown sugar, cinnamon, salt, and chopped nuts.
- 5) Stir in melted butter until clumpy; sprinkle crumble evenly over apples.
- 6) Bake 45–50 minutes, until bubbling and deep golden on top.
- 7) Cool 10–15 minutes; serve warm with ice cream or whipped cream.
Why You’ll Love This Recipe
- Cozy and classic: Tender apples with cinnamon and a subtle clove warmth.
- Great texture: A buttery, crunchy oat-and-nut topping over juicy fruit.
- Simple ingredients: Everything is easy to find and pantry-friendly.
- Perfect for sharing: Ideal for weeknights, holidays, or casual entertaining.
Grocery List
- Produce: 6 medium apples (Granny Smith and/or Honeycrisp), 1 lemon
- Dairy: Unsalted butter (plus optional vanilla ice cream or heavy cream for whipped cream)
- Pantry: Old-fashioned rolled oats, all-purpose flour, granulated sugar, light brown sugar, cornstarch, ground cinnamon, ground cloves, vanilla extract, kosher salt, pecans or walnuts
Full Ingredients
Apple Filling
- Apples: 6 medium apples (about 2 1/2 lb / 1.13 kg total), peeled, cored, and sliced 1/4-inch (6 mm) thick (a mix of Granny Smith and Honeycrisp is ideal)
- Lemon juice: 2 tbsp (30 ml)
- Granulated sugar: 1/3 cup (67 g)
- Cornstarch: 2 tbsp (16 g)
- Ground cinnamon: 1 1/2 tsp
- Ground cloves: 1/8 tsp
- Vanilla extract: 1 tsp
- Kosher salt: 1/4 tsp
Oat-and-Nut Crumble Topping
- Old-fashioned rolled oats: 1 cup (100 g)
- All-purpose flour: 1/2 cup (60 g)
- Light brown sugar (packed): 1/2 cup (100 g)
- Ground cinnamon: 1/2 tsp
- Kosher salt: 1/4 tsp
- Pecans or walnuts: 1/2 cup (57 g), chopped
- Unsalted butter: 8 tbsp (113 g), melted and cooled 5 minutes
For Serving (Optional)
- Vanilla ice cream
- Lightly sweetened whipped cream

Step-by-Step Instructions
Step 1: Preheat the oven and prep the dish
Arrange a rack in the middle of the oven and preheat to 350°F (177°C). Generously butter an 8×8-inch (20×20 cm) baking dish (or a similar 2-quart baking dish). Set it on a rimmed baking sheet to catch any bubbly drips.
Step 2: Slice the apples
Peel, core, and slice the apples to about 1/4-inch (6 mm) thickness. Try to keep the slices fairly even so they bake at the same rate. Add the sliced apples to a large mixing bowl.
Step 3: Season the apple filling
To the apples, add 2 tbsp (30 ml) lemon juice, 1/3 cup (67 g) granulated sugar, 2 tbsp (16 g) cornstarch, 1 1/2 tsp cinnamon, 1/8 tsp cloves, 1 tsp vanilla, and 1/4 tsp kosher salt.
Toss very well until the apples look evenly coated and there are no dry pockets of cornstarch. Pour the apple mixture (including any juices in the bowl) into the prepared baking dish and spread into an even layer.
Step 4: Mix the crumble topping
In a medium bowl, stir together 1 cup (100 g) oats, 1/2 cup (60 g) flour, 1/2 cup (100 g) brown sugar, 1/2 tsp cinnamon, 1/4 tsp kosher salt, and 1/2 cup (57 g) chopped pecans or walnuts.
Pour in the melted butter (8 tbsp / 113 g) and stir until the mixture forms moist clumps. (You should see some small and some larger clumps; that variety makes a great topping.)
Step 5: Assemble the crisp
Sprinkle the crumble topping evenly over the apples, breaking up only the very largest chunks so the topping covers the surface without leaving bare spots. Gently press the topping down just a little so it adheres, but don’t compact it.
Step 6: Bake until bubbling and golden
Bake at 350°F (177°C) for 45–50 minutes, or until:
- the edges are actively bubbling (the juices should look thickened), and
- the topping is deep golden brown with crisp, toasted bits.
If the topping browns too quickly before the filling is bubbling, loosely tent the dish with foil for the last 10 minutes.
Step 7: Cool briefly, then serve warm
Let the crisp cool for 10–15 minutes before serving. This short rest helps the filling thicken so you get a saucier (not watery) spoonful. Serve warm in bowls, ideally with vanilla ice cream or whipped cream.
Pro Tips
- Use a mix of apples: Tart apples (like Granny Smith) balance sweeter apples (like Honeycrisp) for the best flavor and texture.
- Slice evenly: Aim for 1/4-inch (6 mm) slices so the apples turn tender at the same time the topping browns.
- Wait for bubbles: Don’t pull the crisp out just because the top looks done; the filling needs to bubble to fully activate and thicken the cornstarch.
- Clumpy topping is good: Those larger buttery clusters bake into the crunchiest bites.
- Rimmed baking sheet insurance: Apples can bubble over; the sheet pan saves your oven from sticky drips.
Variations
- Maple-pecan twist: Replace the brown sugar in the topping with 1/3 cup (113 g) maple syrup and reduce melted butter to 6 tbsp (85 g). Bake as directed (the topping will be slightly less crumbly but delicious).
- Gluten-free: Use a 1:1 gluten-free all-purpose flour blend in the topping and certified gluten-free oats.
- Extra-spiced: Add 1/4 tsp ground ginger to the filling for a warmer spice profile while keeping cloves subtle.
Storage & Make-Ahead
Store: Cool completely, cover tightly, and refrigerate for up to 4 days.
Reheat: Warm individual portions in the microwave for 30–60 seconds, or reheat the whole dish in a 350°F (177°C) oven for 15–20 minutes until warmed through and the topping re-crisps.
Make-ahead: You can mix the dry crumble ingredients (everything except butter) up to 3 days ahead and store airtight. When ready to bake, stir in melted butter and assemble. For best texture, bake right after assembling (apples start releasing juice as they sit).
Nutrition (per serving)
Approximate, based on 8 servings (without ice cream): 360 calories, 16 g fat, 54 g carbs, 6 g protein, 7 g fiber, 30 g sugar, 180 mg sodium.
