Apple Crisp Baked Oat Crumble

Featured in: Sweet Heat Treats

Apple Crisp features sliced apples baked under a buttery blend of oats, flour, sugar, and cinnamon for delicious comfort. Tart Granny Smith or Honeycrisp apples are coated with sugars and spices, then topped with a golden, crumbly oat mixture worked with cold butter. Once baked, the crisp topping achieves a perfect crunch, while the apples bubble and soften below. Serve warm with optional vanilla ice cream for classic indulgence in every bite. Customize the texture with chopped nuts or swap flour for gluten-free options. Simple tools and steps make this a fuss-free dessert ideal for gatherings or cozy nights.

Updated on Wed, 22 Oct 2025 21:04:38 GMT
Golden brown Apple Crisp bubbling hot in baking dish, ready for vanilla ice cream. Save
Golden brown Apple Crisp bubbling hot in baking dish, ready for vanilla ice cream. | fireandbites.com

This homemade apple crisp wraps you in cozy aromas and delivers that magical contrast—soft, spiced apples under a thick layer of sweet golden crumble. It is the kind of dessert that needs no occasion and manages to make the kitchen smell like autumn every time. With just a few kitchen staples, you get a comforting finish to any meal, especially when served warm with melting vanilla ice cream on top.

This was one of the first desserts I baked solo as a teen and it instantly became my fall tradition. Now my family expects it at every holiday gathering and honestly no one ever refuses leftovers.

Ingredients

  • Granny Smith or Honeycrisp apples: provide balance between tart and sweet choose firm apples for best texture
  • Granulated sugar and light brown sugar: combination gives both neutral sweetness and caramel notes always pack the brown sugar so the topping does not miss out on moisture
  • Lemon juice: keeps the apples bright and prevents browning use fresh lemon for best results
  • Ground cinnamon and nutmeg: add warm spice classic flavors that pair beautifully with apples
  • All-purpose flour: helps the filling thicken and makes the topping crispier sift flour if you can to avoid lumps
  • Old-fashioned rolled oats: contribute satisfying chew and nutty texture avoid quick oats for better crunch
  • Unsalted butter: cold is key for crumbly topping look for European style butter for a richer taste
  • Pinch of salt: sharpens all the flavors opt for fine sea salt if possible

Instructions

Preheat the Oven:
Set your oven to three hundred fifty degrees Fahrenheit or one hundred seventy five degrees Celsius Lightly grease a nine inch square baking dish using butter or nonstick spray to prevent sticking
Prepare the Apple Filling:
Peel core and slice six medium apples into thin wedges In a large bowl toss apples with granulated sugar brown sugar lemon juice cinnamon nutmeg and flour Mix until apples are evenly coated making sure the flour is distributed to help soak up juices
Make the Crisp Topping:
In a different bowl combine oats flour brown sugar granulated sugar cinnamon and salt Add cold cubed butter Use your fingertips or a pastry cutter to rub butter into dry mix until everything turns into coarse crumbs like pea sized pieces This step takes a few minutes but it is worth the effort for a crumbly crunchy top
Assemble the Crisp:
Pour the coated apples into your greased baking dish Spread in an even layer Spoon the oat crumble over the apples making sure to cover them completely Pat down very gently to set the topping in place
Bake to Golden Perfection:
Place the dish in the center rack of your preheated oven Bake for forty minutes until the apples are soft and bubbling and the top is golden brown Rotate the dish halfway through if your oven bakes unevenly
Cool before Serving:
Remove from oven and let cool for about ten minutes so the filling thickens slightly Serve warm for the best texture and flavor Either scoop directly into bowls or slice for neater servings
Homemade Apple Crisp: View of the warm dessert, a buttery oat topping, and soft baked apples. Save
Homemade Apple Crisp: View of the warm dessert, a buttery oat topping, and soft baked apples. | fireandbites.com

I am endlessly partial to the old fashioned oats because they bake up into toasty golden chunks on top My kids love sneaking spoonfuls of crumble before it even goes in the oven and somehow we always end up short a little topping But those sticky fingers are what make this dish memorable for us

Storage Tips

Cool the apple crisp completely before covering Store in an airtight container in the fridge for up to three days To reheat give it a zap in the microwave or pop it back in the oven to restore the crispiness The topping will soften in the fridge but a quick warm up revives it

Ingredient Substitutions

Feel free to swap flours if needed Almond flour or a one to one gluten free blend both work well You can also use coconut oil in place of butter for a dairy free version and mix in chopped nuts or dried cranberries for extra flair

Serving Suggestions

Warm apple crisp is best with cold vanilla ice cream for a classic pairing You could also drizzle with caramel sauce or serve with thick yogurt for breakfast leftovers My favorite winter morning treat is leftover crisp reheated with a splash of cream

Cultural and Historical Context

Apple crisp is a hallmark of American home baking Emerging during times when pie crusts were scarce and oats were plentiful this dessert embodies comfort with thrift It goes by a few other names like apple crumble in certain regions and each family seems to have their own tweaks

Seasonal Adaptations

Try mixing in pears or stone fruits in late summer Sprinkle extra cinnamon and cloves for autumn comfort Top with fresh cranberries for color and tartness around the holidays

Success Stories

I first shared this recipe with a neighbor who had never baked from scratch She made it for Thanksgiving and now bakes a double batch each fall neighborhood party Every time I bring it somewhere the baking dish always returns completely empty

Freezer Meal Conversion

Apple crisp works great as a freezer dessert Make the filling and topping ahead assemble in a freezer safe dish and cover tightly Freeze unbaked for up to three months Bake straight from frozen just add about fifteen extra minutes bake time Or freeze leftovers in portions for solo treats

Close-up of a slice of Apple Crisp showing layer of tender apples and crunchy topping. Save
Close-up of a slice of Apple Crisp showing layer of tender apples and crunchy topping. | fireandbites.com

Serve with a scoop of vanilla ice cream and share that first bite for an instant feeling of autumn at home.

Common Questions

Which apples work best for this dessert?

Granny Smith and Honeycrisp apples provide an ideal tart-sweet balance for optimal flavor and texture.

How do I make the topping extra crunchy?

Add 1/2 cup chopped pecans or walnuts for more crunch and depth in the oat topping.

Can I prepare this treat gluten-free?

Absolutely—simply substitute all-purpose flour with a gluten-free flour blend for a safe variation.

What’s the best way to serve it?

Serve warm and pair with vanilla ice cream for a classic touch or enjoy plain for pure comfort.

How should leftovers be stored?

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

Is this dessert vegetarian friendly?

Yes, this dish uses vegetarian ingredients and is suitable for most vegetarian diets.

Apple Crisp Baked Oat Crumble

Baked apples and buttery crumble come together in a cozy, golden treat with cinnamon spice and sweet crunch.

Setup Duration
20 min
Time at Heat
40 min
Complete Duration
60 min
Created by Logan Hayes

Recipe Type Sweet Heat Treats

Skill Level Easy

Cultural Background American

Output 6 Portion Count

Special Diet Info Meat-Free

What You'll Need

Apple Filling

01 6 medium apples (Granny Smith or Honeycrisp), peeled, cored, sliced
02 1/4 cup granulated sugar
03 1/4 cup light brown sugar, packed
04 1 tablespoon lemon juice
05 1 teaspoon ground cinnamon
06 1/4 teaspoon ground nutmeg
07 2 tablespoons all-purpose flour

Crisp Topping

01 3/4 cup old-fashioned rolled oats
02 1/2 cup all-purpose flour
03 1/2 cup light brown sugar, packed
04 1/4 cup granulated sugar
05 1/2 teaspoon ground cinnamon
06 1/4 teaspoon salt
07 1/2 cup unsalted butter, cold, cubed

Method Steps

Phase 01

Prepare Oven and Baking Dish: Preheat oven to 350°F. Lightly grease a 9-inch square baking dish.

Phase 02

Mix Apple Filling: In a large bowl, combine sliced apples, granulated sugar, brown sugar, lemon juice, ground cinnamon, ground nutmeg, and flour. Toss until evenly coated and transfer to the prepared baking dish.

Phase 03

Make Crisp Topping: In a separate bowl, mix rolled oats, flour, brown sugar, granulated sugar, cinnamon, and salt. Add cold butter cubes and use a pastry cutter or fork to blend until crumbly.

Phase 04

Assemble and Bake: Evenly distribute the crisp topping over the apple filling. Bake for 40 minutes or until the topping is golden brown and the apples are bubbling.

Phase 05

Cool and Serve: Allow to cool for 10 minutes before serving. Enjoy warm, optionally with vanilla ice cream.

Kitchen Tools Needed

  • 9-inch square baking dish
  • Mixing bowls
  • Peeler
  • Corer
  • Knife
  • Cutting board
  • Pastry cutter or fork

Allergy Details

Always review ingredients individually for potential allergens and seek professional medical guidance if uncertain.
  • Contains wheat (flour) and milk (butter). May contain tree nuts if added. Check oat labels for possible gluten content.

Dietary Information (Single Portion)

Values shown are estimates only - please consult healthcare providers for specific dietary advice.
  • Energy Content: 320
  • Fats: 11 g
  • Carbohydrates: 56 g
  • Proteins: 2 g