Warm Apple Crisp Oat Topping

Warm apple crisp with a bubbly, golden oat topping and cinnamon scented apples beneath. Save
Warm apple crisp with a bubbly, golden oat topping and cinnamon scented apples beneath. | dianerecipes.com

This dish features tender apple slices tossed with lemon juice, sugar, and warm spices, all baked beneath a buttery oat and nut topping. The result is a golden, bubbling crisp that delivers a comforting blend of textures and flavors. Best served warm, it pairs beautifully with creamy additions for an inviting experience. Simple preparation and familiar ingredients make it a seasonal favorite perfect for easy, satisfying meals.

I still remember the first time I baked this warm apple crisp for a chilly autumn night, the kitchen filled with the sweet and spicy aromas wrapping around me like a cozy blanket.

One evening, unexpected guests arrived just as I pulled this apple crisp from the oven, and seeing their delight as they grabbed seconds made this recipe feel truly special.

Ingredients

  • Medium apples (Granny Smith or Honeycrisp): I always pick crisp apples for that perfect balance of tart and sweet, which holds up well while baking
  • Lemon juice: It keeps the apples from browning and adds a lovely zing
  • Granulated sugar: Sweetens but doesn't overpower the natural apple flavors
  • All-purpose flour: For thickening the filling and creating that golden topping
  • Ground cinnamon and nutmeg: The spices that make it feel like autumn in every bite
  • Old-fashioned rolled oats: Gives the topping a hearty, rustic texture
  • Light brown sugar: Adds a hint of molasses depth to the crumble
  • Unsalted butter: Cold cubes that you blend in to get those perfect crumbs
  • Chopped pecans or walnuts (optional): For a delightful crunch and nutty flavor boost

Instructions

Get Everything Ready:
Preheat your oven to 350°F (175°C) and grease a 9-inch baking dish so the crisp won't stick and you get that perfect edge crust.
Mix the Filling:
Toss peeled and sliced apples with lemon juice, sugar, flour, cinnamon, nutmeg, and salt until each piece is coated with a fragrant, spiced layer.
Make the Oat Topping:
Combine rolled oats, flour, brown sugar, cinnamon, and salt in a bowl, then add cold butter cubes. Using a pastry cutter or your fingers, rub it together until it looks like coarse crumbs; stir in nuts if you want a nutty kick.
Assemble and Bake:
Spread the apple mixture evenly in the dish, sprinkle the oat topping generously over the top, then bake for 40 minutes until the topping turns golden and the apples bubble with promise.
Cool and Serve:
Let it rest just a bit so the juices settle; serve warm with vanilla ice cream or whipped cream for pure comfort.
Homemade warm apple crisp, a delicious dessert with a buttery oat crumble, ideally served with vanilla ice cream. Save
Homemade warm apple crisp, a delicious dessert with a buttery oat crumble, ideally served with vanilla ice cream. | dianerecipes.com

This apple crisp became more than just dessert one winter holiday; it was the warm hug we all needed after a long day, bringing family together with every bite.

Keeping It Fresh

Leftovers reheat beautifully in the oven to bring back that crisp topping texture — no soggy bites here, just warm, gooey apples again.

When You're Missing Something

If you find yourself short on ingredients, swapping in pears for some of the apples adds a lovely twist, and dried cranberries can sneak in a bit of tart sweetness.

Serving Ideas That Clicked

This crisp shines alongside a big scoop of vanilla ice cream or a dollop of whipped cream — the contrast between warm and cold is pure magic.

  • Don't forget to grab an extra spoon — sharing is encouraged
  • Oh wait, one more thing — a sprinkle of cinnamon on top before serving amps up the aroma
  • Finally, this dessert is perfect for making ahead; just reheat before guests arrive and wow them with minimal effort
Freshly baked warm apple crisp with a crispy oat topping, promising a comforting, sweet, and fruity treat. Save
Freshly baked warm apple crisp with a crispy oat topping, promising a comforting, sweet, and fruity treat. | dianerecipes.com

Thanks for spending some time with me in the kitchen; I hope this apple crisp brings as much warmth to your home as it has to mine.

Recipe FAQ

Granny Smith or Honeycrisp apples are ideal due to their balance of tartness and sweetness, which holds up well when baked.

Yes, nuts are optional and can be left out for a nut-free version without affecting the overall texture too much.

Chilling the butter before blending into the oat mixture and spreading it evenly helps achieve a golden, crunchy topping during baking.

Cinnamon and nutmeg add warmth and depth, complementing the natural apple sweetness perfectly.

Yes, using certified gluten-free oats and a gluten-free flour blend ensures suitable options for gluten-sensitive diets.

Warm Apple Crisp Oat Topping

Tender baked apples combined with a golden oat crumble, ideal for cozy warm servings.

Prep 20m
Cook 40m
Total 60m
Servings 6
Difficulty Easy

Ingredients

Fruit Filling

  • 6 medium apples (Granny Smith or Honeycrisp), peeled, cored, and sliced
  • 2 tablespoons lemon juice
  • 1/3 cup granulated sugar
  • 2 tablespoons all-purpose flour
  • 1 teaspoon ground cinnamon
  • 1/4 teaspoon ground nutmeg
  • Pinch of salt

Oat Topping

  • 3/4 cup old-fashioned rolled oats
  • 1/2 cup all-purpose flour
  • 1/3 cup packed light brown sugar
  • 1/2 teaspoon ground cinnamon
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, cold and cubed
  • 1/2 cup chopped pecans or walnuts (optional)

Instructions

1
Preheat Oven and Prepare Dish: Preheat oven to 350°F. Grease a 9-inch square baking dish.
2
Prepare Apple Mixture: In a large bowl, toss apple slices with lemon juice, granulated sugar, flour, cinnamon, nutmeg, and salt until evenly coated. Spread evenly in the prepared baking dish.
3
Make Oat Topping: Combine oats, flour, brown sugar, cinnamon, and salt in a separate bowl. Add cold butter cubes and use a pastry cutter or fingers to blend until coarse crumbs form. Fold in nuts if using.
4
Assemble and Bake: Sprinkle oat topping evenly over apple mixture. Bake for 40 minutes until topping is golden and apples are bubbling.
5
Cool and Serve: Allow to cool slightly before serving warm, optionally accompanied by vanilla ice cream or whipped cream.
Additional Information

Equipment Needed

  • 9-inch square baking dish
  • Mixing bowls
  • Paring knife and peeler
  • Pastry cutter or fork
  • Measuring cups and spoons

Nutrition (Per Serving)

Calories 320
Protein 3g
Carbs 52g
Fat 13g

Allergy Information

  • Contains wheat (gluten), dairy (butter), and tree nuts (optional).
  • Verify ingredient labels to accommodate allergies.
Diane Patterson

Passionate home cook sharing easy, flavorful recipes, meal prep tips, and comfort food favorites for everyday kitchens.