Easy Apple Crisp – Classic Fall Dessert with Oatmeal Crumb Topping

Apple Crisp is one of those desserts that just feels like fall. As soon as the weather starts to cool down and apples begin showing up everywhere, I start thinking about all the cozy desserts I can make with them.

Fall is also apple-picking season, which makes it such a fun time of year for baking. Whether you pick your own apples at a local orchard or simply bring home a bag from the grocery store, there are so many delicious ways to use them. Apple pies, apple cakes, apple muffins, and, of course, a warm apple crisp are all part of the season.

And it isn’t just about the apples. Fall also brings those familiar flavors and smells that make baking feel a little more special. Cinnamon filling the kitchen, buttery crumb topping turning golden in the oven, and a warm dessert waiting to be served are some of my favorite things about this time of year. And if you’re enjoying a glass of apple cider while you’re baking, even better.

If you’re looking for another cozy fall bake, my Pumpkin Coffee Cake is another recipe that belongs on your autumn baking list.

What I love about this apple crisp is how simple it is. You don’t have to make a pie crust or spend a lot of time preparing the apples. The apples are tossed with sugar, flour, cinnamon, and a little lemon juice, then covered with a buttery oat topping and baked until everything is bubbling and golden.

It’s the kind of dessert that doesn’t need to be perfect to be delicious. In fact, that’s part of its charm. Spoon it into a bowl while it’s still warm and add a scoop of vanilla ice cream, and you have one of those simple desserts that feels right at home on a cool fall evening.

Why You’ll Love This Apple Crisp

  • It’s simple to prepare. There is no pie crust to make and no complicated techniques.
  • Perfect for fall. Apples, cinnamon, brown sugar, and oats bring all those cozy autumn flavors together.
  • The topping is buttery and crisp. Rolled oats give the crumb topping a wonderful texture.
  • It’s great for apple-picking season. This is an easy way to turn fresh apples into a homemade dessert.
  • Perfect for sharing. Make it for Sunday dinner, a family gathering, or a casual fall get-together.
  • It’s delicious warm. Serve it on its own or with a scoop of vanilla ice cream for an extra special treat.

Another fall favorite that’s perfect for using throughout the season is my Pumpkin Bread, a simple homemade treat that’s wonderful with a cup of coffee.


Notes on Ingredients

Apple Filling

  • Apples – The main ingredient and star of the dessert. Granny Smith and Honeycrisp are both great choices, but you can use your favorite baking apples or a combination of varieties.
  • Granulated Sugar – Adds sweetness to the apples and helps create the syrupy filling as the crisp bakes.
  • All-Purpose Flour – Helps thicken the juices released by the apples so the filling isn’t too watery.
  • Cinnamon – Adds warm spice and brings out the natural flavor of the apples.
  • Lemon Juice – Adds a little brightness and balances the sweetness of the filling.

Crumb Topping

  • Rolled Oats – Add texture and give the topping its classic oatmeal crumb.
  • All-Purpose Flour – Provides structure for the crumb topping.
  • Light Brown Sugar – Adds sweetness and a subtle caramel-like flavor.
  • Butter – Melted butter brings the topping together and gives it that rich, golden finish.
  • Cinnamon – Adds another layer of warm fall flavor.

If you enjoy the bright flavor that lemon adds to baked goods, you may also enjoy my Blueberry Scones with Lemon Glaze.


How to Make Apple Crisp

Prepare the Apples

Start by peeling, coring, and slicing the apples. You can slice them fairly thin so they become tender while baking, but they don’t need to be perfectly uniform.

Place the sliced apples in a large bowl and add the granulated sugar, flour, cinnamon, and lemon juice. Toss everything together until the apples are evenly coated.

The lemon juice is a small addition, but it makes a difference. It helps balance the sweetness while adding a little brightness to the apples.

Transfer the apple mixture to your baking dish and spread it out into an even layer.

Make the Crumb Topping

In a separate bowl, combine the rolled oats, flour, light brown sugar, and cinnamon.

Pour in the melted butter and stir until the ingredients are evenly moistened and a crumbly mixture forms.

You want the topping to have a mixture of smaller crumbs and a few larger pieces. Those larger pieces become wonderfully golden and crisp as the apple crisp bakes.

Assemble and Bake

Sprinkle the crumb topping evenly over the apples. Try to cover the surface without pressing the topping down too firmly.

Place the dish in a preheated 350°F oven and bake for approximately 45 minutes.

As it bakes, the apples will become tender and the juices will bubble around the edges. The oat topping should become golden brown and crisp.

The aroma coming from the oven is one of the best parts of making this dessert.

Allow the apple crisp to cool for a few minutes before serving. The filling will continue to thicken slightly as it rests.

For an extra cozy fall dessert, serve it warm with vanilla ice cream. The combination of warm apples, buttery topping, and cold creamy ice cream is hard to beat.


Substitutions and Variations

Use a Combination of Apples

You don’t have to use only one variety of apple. Try combining tart Granny Smith apples with sweeter Honeycrisp or another favorite baking apple.

Using a combination can give the filling a little more depth of flavor.

Add More Warm Spice

Cinnamon is the main spice in this recipe, but you can add a pinch of nutmeg if you enjoy a little more warmth in your fall desserts.

Add Chopped Nuts

For extra crunch, add chopped pecans or walnuts to the crumb topping. Start with a small amount so the nuts don’t overpower the apples and oats.

Make It Extra Cozy

Serve each portion warm with vanilla ice cream and a drizzle of caramel sauce. A little caramel pairs beautifully with the apples and cinnamon.

Leave the Apples Unpeeled

If you prefer a little more texture, you can leave the apple skins on. Just make sure the apples are washed well and sliced evenly.


Tips for Making the Best Apple Crisp

Choose apples that hold their shape. Granny Smith and Honeycrisp are good choices because they provide a nice balance of sweetness and tartness.

Slice the apples evenly. This helps the apples cook at roughly the same rate.

Don’t skip the lemon juice. It helps brighten the flavor of the apple filling and keeps the sweetness balanced.

Don’t pack down the topping. A loose, crumbly topping gives you better texture and more crispness.

Let it rest before serving. Give the apple crisp several minutes after removing it from the oven so the filling can thicken slightly.

Serve it warm. While it’s delicious at room temperature, warm apple crisp is especially comforting during the fall.

Frequently Asked Questions

What are the best apples for apple crisp?

Granny Smith and Honeycrisp are both excellent choices. You can also combine different varieties depending on how sweet or tart you want the finished dessert to be.

Can I make apple crisp ahead of time?

Yes. You can prepare the apple crisp ahead of time and reheat individual servings when you’re ready to serve. The topping may soften slightly after refrigeration, but reheating it in the oven can help bring back some of the crisp texture.

Should I peel the apples for apple crisp?

Peeling the apples gives the filling a softer, more traditional texture, but peeling is not absolutely necessary. If you enjoy the texture of apple skins, you can leave them on.

How do I keep the topping crispy?

Avoid covering the apple crisp while it is still warm because trapped steam can soften the topping. Allow it to cool before covering and storing. Reheating it in the oven can also help restore some of the crisp texture.


Published by: Priscilla Michele

Apple Crisp

Tender cinnamon apples baked beneath a buttery oat crumb topping. This easy homemade apple crisp is a cozy fall dessert perfect for apple-picking season, family gatherings, and sharing.
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Servings: 8

Ingredients
  

  • Apple Filling:
  • 6 apples, such as Granny Smith or Honeycrisp
  • 3/4 cup granulated sugar
  • 2 tbsp all purpose flour
  • 1 tsp cinnamon
  • juice of 1/2 lemon
  • Crumb Topping:
  • 1 cup rolled oats
  • 1 cup all purpose flour
  • 1/2 cup light brown sugar
  • 1/2 cup unsalted butter, melted
  • 1 tsp cinnamon

Equipment

  • Large or/and Medium mixing bowl
  • Apple peeler
  • Apple corer or small knife
  • Cutting board
  • Measuring cups and spoons
  • Rubber spatula or wooden spoon
  • Baking dish

Method
 

  1. Preheat oven to 350°F.
  2. Peel, core, and slice the apples.
  3. Place apples in a large bowl and toss with granulated sugar, flour, cinnamon, and lemon juice.
  4. Transfer the apple mixture to a baking dish and spread evenly.
  5. In a separate bowl, combine rolled oats, flour, brown sugar, and cinnamon.
  6. Add melted butter and stir until a crumbly topping forms.
  7. Sprinkle the crumb topping evenly over the apples.
  8. Bake for 45 minutes, or until the apples are tender, the filling is bubbling, and the topping is golden brown.
  9. Allow the apple crisp to cool for several minutes before serving.
  10. Serve warm on its own or with vanilla ice cream.

Notes

  • Granny Smith and Honeycrisp apples both work well, but you can use your favorite baking apples.
  • Slice the apples evenly so they cook at the same rate.
  • Don’t pack the crumb topping down; keeping it loose helps it become crisp and golden.
  • Let the apple crisp rest for several minutes after baking so the filling can thicken slightly.
  • For extra crunch, add chopped pecans or walnuts to the crumb topping.
  • Serve warm with vanilla ice cream for a classic fall dessert.
  • If storing, allow the apple crisp to cool before covering so excess steam doesn’t soften the topping.

How to Store Apple Crisp

Allow the apple crisp to cool before covering and storing. Keep leftovers covered in the refrigerator for up to 4 days.

To reheat, place individual servings in the microwave for a quick warm-up, or reheat the entire dish in the oven if you want to help bring back some of the crispness in the topping.

Apple crisp is also delicious the next day, when the apples and cinnamon have had even more time for their flavors to come together.

If you make this recipe during apple-picking season, I hope it becomes one of those fall desserts you look forward to making every year.

Final Thoughts

There is something about fall baking that makes even the simplest recipes feel special. Maybe it’s the cooler weather, the trips to the apple orchard, or simply having the kitchen filled with the smell of cinnamon and warm fruit.

This apple crisp is one of those desserts that doesn’t need to be complicated to be memorable. With tender apples, a buttery oat topping, and plenty of warm cinnamon flavor, it is exactly the kind of dessert I want to make when fall arrives.

And if you’ve gone apple picking this season, this is a great recipe to put those apples to use. Even if you simply picked up a bag of apples at the grocery store, you can still bring a little bit of that fall feeling into your kitchen.

Serve it warm, add a scoop of vanilla ice cream, pour yourself a glass of apple cider, and enjoy a simple homemade dessert that tastes like fall.

For another cozy fall recipe, try my Sweet Potato Biscuits with Maple Brown Sugar Butter, especially if you’re planning a fall breakfast or brunch.

Save this recipe for your next batch of apples, share it with someone who loves fall baking, and be sure to explore more simple, homemade recipes here at The Baking Enthusiast.

Happy baking!

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