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When apple season hits, there’s nothing better than baking something warm, sweet, and comforting. This oatmeal cookie cinnamon apple crumble is the best of two worlds: the soft, spiced apples of a cobbler paired with a buttery, cookie-like oat topping. Think of it as your favorite oatmeal cookie baked right on top of juicy cinnamon apples—comfort food at its finest.

Perfect for fall weekends, holiday gatherings, or anytime you’ve got apples that need using up, this dessert will fill your kitchen with cozy cinnamon aromas and your family with smiles. Serve it warm with a scoop of vanilla ice cream for the ultimate treat.
Why You’ll Love This Crumble
- Two desserts in one: Part cobbler, part oatmeal cookie.
- Warm fall flavors: Apples, cinnamon, and nutmeg = classic comfort.
- Easy to bake: Simple ingredients and straightforward steps.
- Family-friendly: A rustic dessert perfect for sharing.
Oatmeal Cookie Cinnamon Apple Crumble
This oatmeal cookie cinnamon apple crumble is like a marriage between cobbler and oatmeal cookies. Yum!
Ingredients
- 1/2 stick salted butter, softened
- 1/2 stick salted butter, chilled and cubed
- 1 cup granulated sugar
- 3/4 cup packed light brown sugar
- 1 large egg
- 1/2 teaspoon pure vanilla extract
- 1 cup all-purpose flour
- 1/2 teaspoon baking soda
- 1/2 teaspoon sea salt
- 2 tablespoons + 1 teaspoon ground cinnamon
- 1/2 teaspoon ground nutmeg
- 1-1/2 cups quick cook oats
- 6 apples, peeled and chunky-chopped
Instructions
- Preheat oven to 375°F.
- In a medium bowl, toss apples with ½ cup sugar, ¼ cup brown sugar, 2 tbsp cinnamon, and nutmeg. Set aside.
- In a large bowl, beat softened butter, ½ cup sugar, and ½ cup brown sugar with a hand mixer until smooth. Add egg and vanilla; mix until combined.
- In another bowl, sift flour, baking soda, salt, and 1 tsp cinnamon. Gradually add to butter mixture, mixing on low.
- Stir in oats until just combined.
- Spread apple mixture in a 9×13" baking dish. Drop oatmeal dough in spoonfuls on top, leaving some gaps. Dot with chilled butter cubes.
- Bake ~30 minutes, until topping is golden. Cool 15 minutes before serving. Sprinkle with extra cinnamon if desired.
Nutrition Information:
Yield: 6 Serving Size: 1 Amount Per Serving: Calories: 639Total Fat: 18gSaturated Fat: 10gTrans Fat: 1gUnsaturated Fat: 6gCholesterol: 72mgSodium: 425mgCarbohydrates: 116gFiber: 8gSugar: 75gProtein: 7gNutrition information is automatically calculated by a third-party tool and is an estimate only. Exact values may vary based on the specific ingredients and brands used. Please consult a registered dietitian or nutritionist for precise information if needed.
The Secret Twist
This isn’t your typical apple crisp. Instead of just oats and sugar sprinkled on top, you’ll make a quick oatmeal cookie dough that bakes into golden chunks, creating pockets of chewy, buttery goodness. Add a few cubes of chilled butter before baking, and you get crispy edges with a soft, gooey center.
Tips for Success
- Use baking apples: Granny Smith, Honeycrisp, or Braeburn work well.
- Leave some texture: Chunky apple pieces hold up better than thin slices.
- Don’t skip the butter cubes: They melt into the topping, creating richness.
- Serve warm: Best enjoyed fresh out of the oven with ice cream or whipped cream.
Storage & Freezing
- Fridge: Cover and refrigerate up to 4 days.
- Freezer: Store baked crumble in freezer-safe containers for up to 2 months. Thaw overnight and reheat at 325°F until warmed through.

FAQs
Yes, but the texture will be chewier. Quick oats give a softer, cookie-like topping.
Yes—assemble up to 24 hours in advance and refrigerate. Bake when ready to serve.
Granny Smith for tartness, Honeycrisp for sweetness, or mix both for balance.
📌 Save This Recipe for Later!
Love this cozy dessert? Don’t forget to save this recipe to Pinterest so you can bake it all fall long.
Click the image below to Pin it!
