Warm Cinnamon Oat Apple Crisp

Featured in: Simple Sweet Treats

This comforting dessert blends tender apple slices with warm cinnamon and a crumbly oat topping. Made with just five ingredients, it bakes to golden perfection with a crisp texture and soft fruit beneath. Perfect for cooler days, it’s easy to prepare and delicious served warm, optionally alongside vanilla ice cream or whipped cream. Variations include gluten-free oats, chopped nuts for crunch, or pear substitutions for the fruit. Ideal for a simple homemade treat that highlights cozy flavors and textures.

Updated on Mon, 24 Nov 2025 08:04:00 GMT
Warm Cinnamon Oat Apple Crisp bubbling hot after baking, with a golden oat topping. Save
Warm Cinnamon Oat Apple Crisp bubbling hot after baking, with a golden oat topping. | saffronhollow.com

A cozy, comforting dessert featuring tender apples, warming cinnamon, and a crispy oat topping—all made with just five simple ingredients.

I remember the first time I baked this crisp; the smell of cinnamon filled the whole house and everyone rushed to the kitchen for a taste.

Ingredients

  • Fruit: 5 medium apples (such as Granny Smith or Honeycrisp), peeled, cored, and sliced
  • Sweetener: 1/2 cup light brown sugar, packed
  • Spices: 1 1/2 teaspoons ground cinnamon
  • Topping: 3/4 cup old-fashioned rolled oats
  • Fat: 1/2 cup unsalted butter, melted

Instructions

Preheat Oven:
Preheat the oven to 350°F (175°C). Lightly grease an 8-inch square baking dish.
Prepare Apples:
In a large mixing bowl, toss the sliced apples with 1/2 teaspoon of cinnamon and half of the brown sugar. Spread evenly in the prepared baking dish.
Make Topping:
In a separate bowl, combine the oats, remaining brown sugar, 1 teaspoon cinnamon, and melted butter. Stir until well mixed and crumbly.
Assemble Crisp:
Sprinkle the oat mixture evenly over the apples.
Bake:
Bake for 35 to 40 minutes, or until the top is golden brown and the apples are tender.
Serve:
Allow to cool slightly before serving. Serve warm, optionally with vanilla ice cream or whipped cream.
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Every time I make this dessert, my family gathers around and shares stories while we enjoy the warm crisp together.

Notes

Add 1/4 cup chopped nuts such as pecans or walnuts to the topping for extra crunch and flavor. It pairs wonderfully with caramel sauce drizzled on top.

Required Tools

8-inch square baking dish, mixing bowls, knife and peeler, spoon or spatula are necessary to prepare this recipe efficiently.

Nutritional Information

Each serving contains approximately 260 calories, 10 grams of fat, 42 grams of carbohydrates, and 2 grams of protein.

Freshly baked Warm Cinnamon Oat Apple Crisp, enticing with juicy apple slices and a buttery oat crisp. Save
Freshly baked Warm Cinnamon Oat Apple Crisp, enticing with juicy apple slices and a buttery oat crisp. | saffronhollow.com

This warm cinnamon oat apple crisp is the perfect end to any meal, offering comfort and sweetness with every bite.

Recipe FAQs

What type of apples work best?

Tart and firm apples like Granny Smith or Honeycrisp hold their shape well and balance sweetness nicely.

Can I make this dessert gluten-free?

Yes, substitute certified gluten-free oats to avoid gluten contamination.

How do I get a crisp oat topping?

Mix oats with brown sugar, cinnamon, and melted butter until crumbly, then bake until golden brown for a crispy finish.

Are there alternative fruits for this dish?

Pears can replace apples for a slightly different but equally delicious flavor and texture.

What can I serve with this dessert?

Warm apple crisp pairs wonderfully with vanilla ice cream, whipped cream, or a drizzle of caramel sauce.

Warm Cinnamon Oat Apple Crisp

Cozy dessert with tender apples, cinnamon, and a crisp oat topping, made simply and served warm.

Prep Time
10 min
Time to Cook
35 min
Overall Time
45 min
Recipe by Mira Dalton

Recipe Type Simple Sweet Treats

Skill Level Easy

Cuisine Type American

Makes 6 Portions

Dietary Details Meat-Free

What You Need

Fruit

01 5 medium apples, peeled, cored, and sliced

Sweetener

01 1/2 cup light brown sugar, packed

Spices

01 1 1/2 teaspoons ground cinnamon

Topping

01 3/4 cup old-fashioned rolled oats

Fat

01 1/2 cup unsalted butter, melted

How to Make It

Step 01

Preheat and Prepare Dish: Preheat oven to 350°F. Lightly grease an 8-inch square baking dish.

Step 02

Prepare Apple Layer: In a large bowl, toss sliced apples with 1/2 teaspoon cinnamon and half the brown sugar. Spread evenly in the baking dish.

Step 03

Mix Topping: In a separate bowl, combine oats, remaining brown sugar, 1 teaspoon cinnamon, and melted butter. Stir until crumbly.

Step 04

Assemble Crisp: Sprinkle oat mixture evenly over the apple layer.

Step 05

Bake: Bake for 35 to 40 minutes until topping is golden brown and apples are tender.

Step 06

Cool and Serve: Allow to cool slightly before serving. Serve warm, optionally with vanilla ice cream or whipped cream.

Equipment Needed

  • 8-inch square baking dish
  • Mixing bowls
  • Knife and peeler
  • Spoon or spatula

Allergy Notice

Review every item for potential allergens, and reach out to a provider with any uncertainty.
  • Contains dairy (butter) and oats (may contain gluten if not certified gluten-free). Check labels for cross-contamination.

Nutrition Stats (per portion)

Details here are for general advice—always consult a health expert for specific needs.
  • Energy: 260
  • Fats: 10 g
  • Carbohydrates: 42 g
  • Proteins: 2 g