Apple Oat Crumble

Name: Apple Oat Crumble
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 8 servings
Ingredients: 6 medium apples, peeled, cored, and sliced; 1 tablespoon lemon juice; 1 teaspoon cinnamon; 1/2 cup brown sugar; 2 tablespoons all-purpose flour; 1 cup rolled oats; 1 cup all-purpose flour; 1/2 cup brown sugar; 1/2 cup unsalted butter, melted; 1 teaspoon cinnamon; 1/4 teaspoon salt

Highlighted under: Sweet Comfort Classics

I absolutely love indulging in Apple Oat Crumble, especially during the cozy fall months. The combination of tender apples, hearty oats, and warm spices creates a dessert that feels like a warm hug. As I prepare this dish, the fragrant aroma fills my kitchen, inviting everyone to gather around. It's a delightful way to enjoy seasonal fruit, and the crumble topping adds just the right amount of crunch. Whether served plain or with a scoop of ice cream, this recipe is a favorite that I can't resist.

Created by

Poppy Walsh

Last updated on 2026-02-07T21:17:36.084Z

Making this Apple Oat Crumble has become a cherished tradition in my home. I thoroughly enjoy picking fresh apples from the local orchard and transforming them into a comforting dessert. The magic happens when the ingredients meld in the oven, creating a bubbling, fragrant symphony. Trust me, the combo of fresh apples and wholesome oats will draw everyone into the kitchen!

One tip that I find essential is to use a mixture of sweet and tart apples for depth of flavor. I've experimented with different spices, but a hint of cinnamon and nutmeg always steals the show. It not only enhances the taste but also entices everyone with its warm aroma.

Why You'll Love This Recipe
Warm and comforting flavor that evokes memories of autumn
Easy to make with just a few simple ingredients
Makes your kitchen smell heavenly while baking

Choosing the Right Apples

When making Apple Oat Crumble, the type of apple you choose can greatly affect the final outcome. Varieties like Granny Smith bring a delightful tartness that balances the sweetness of the brown sugar, while Honeycrisp offers a juicy, crisp texture. A mix of apples can elevate the flavor profile, providing a harmonious balance of sweetness and tartness. Be mindful to slice them uniformly to ensure even cooking during baking, which will result in a tender, flavorful filling.

It's essential to peel and core the apples before slicing, as the peel can become tough during baking and may detract from that sought-after tender consistency. Additionally, a splash of lemon juice not only enhances the apples' flavor but also prevents browning, ensuring your dish looks fresh and appealing right until serving time.

Crafting the Perfect Crumble Topping

The crumble topping is where you can get creative! Using rolled oats provides a hearty texture, while the melted butter helps bind the ingredients, creating a satisfying crunch when baked. If you prefer a butter alternative, try using coconut oil or a plant-based butter; both can impart a distinct flavor without compromising the crumble's integrity.

For added complexity, consider mixing in nuts like walnuts or pecans. Roughly chop them and fold them into the crumble mixture along with a pinch of nutmeg for an extra layer of warmth and richness. Just be sure to monitor the bake closely; if the top starts to brown too quickly, covering it with foil can prevent burning while allowing the filling to cook through.

Storage and Serving Suggestions

Apple Oat Crumble can be prepared ahead of time, making it a convenient dessert for busy days. Once baked, allow it to cool completely before storing it in an airtight container in the refrigerator for up to three days. To reheat, simply place individual portions in the microwave for about 30 seconds or re-bake in a 350°F (175°C) oven for approximately 10-15 minutes, until warmed through. This slight warming will restore the comforting aroma and texture of the crumble.

Serving ideas abound! For an extra indulgent touch, try topping a warm serving of Apple Oat Crumble with a scoop of vanilla ice cream or a dollop of whipped cream. Drizzling with caramel sauce or serving with a side of fresh whipped cream can take the experience over the top. For a healthier option, a scoop of Greek yogurt can complement the crumble beautifully, offering a creamy contrast to the sweet and fruity filling.

Ingredients

For the Filling

6 medium apples, peeled, cored, and sliced
1 tablespoon lemon juice
1 teaspoon cinnamon
1/2 cup brown sugar
2 tablespoons all-purpose flour

For the Crumble Topping

1 cup rolled oats
1 cup all-purpose flour
1/2 cup brown sugar
1/2 cup unsalted butter, melted
1 teaspoon cinnamon
1/4 teaspoon salt

Steps

Prepare the Apple Filling

In a large bowl, combine the sliced apples with lemon juice, cinnamon, brown sugar, and flour. Mix well until the apples are evenly coated. Transfer the apple mixture to a greased baking dish.

Make the Crumble Topping

In another bowl, mix the rolled oats, flour, brown sugar, melted butter, cinnamon, and salt. Stir until the mixture resembles coarse crumbs.

Assemble and Bake

Spread the crumble topping evenly over the apple filling. Bake in a preheated oven at 350°F (175°C) for 30 minutes until golden brown and bubbly. Let it cool slightly before serving.

Pro Tips

For an extra layer of flavor, consider adding some chopped nuts or dried fruits to the crumble topping. This will give it a delightful crunch and more texture.

Key Techniques for Success

Ensure that your baking dish is well-greased to prevent sticking, which can lead to a messy serving experience. I prefer using a combination of butter and a sprinkle of flour on the bottom and sides of the dish for a foolproof, easy release once baked. Additionally, injecting the apple filling with a sprinkle of flour helps absorb excess juice, keeping the mixture from becoming overly watery and soggy.

It’s important to let the crumble cool slightly after baking. This not only enhances the flavors as they meld together but also allows the filling to thicken, making for a more satisfying bite. After about 10 minutes of cooling, you should be able to slice into the crumble without creating a mushy mess.

Dietary Variations

For those who are gluten-free, substitute the all-purpose flour with oat flour or a certified gluten-free flour blend. This ensures that everyone can enjoy the delightful crunch of your crumble while accommodating dietary restrictions. Just be cautious with your flour measurements, as gluten-free flours often require slightly different ratios.

If you’re looking to reduce sugar, you can use natural sweeteners like maple syrup or honey in place of brown sugar. When doing this, be sure to decrease the liquid in your filling slightly, as these liquid alternatives can introduce more moisture into the apple mixture.

Questions About Recipes

→ Can I use other fruits instead of apples?

Absolutely! Pears or berries work great as alternatives.

→ Can I make this recipe ahead of time?

Yes, you can prepare the apple filling and crumble topping in advance and store them separately in the fridge.

→ How do I store leftovers?

Store leftovers in an airtight container in the refrigerator for up to 3 days.

→ Can I freeze the Apple Oat Crumble?

Yes, you can freeze it before baking. Just make sure to cover it well. When ready to bake, you can bake it directly from frozen, adding a bit of extra time to the cooking time.