Easy Apple Crisp Recipe With Oat Topping

Last updated November 6, 2026

For easy apple crisp, toss 6 sliced apples with sugar, cinnamon and lemon juice in a dish. Top with a crumbly mix of oats, flour, brown sugar and butter. Bake at 350 degrees Fahrenheit for 40 to 45 minutes until golden and bubbly.

Apple crisp is a cozy fall and winter dessert. It is simpler than pie and just as delicious.

Key Takeaways

• Mix tart and sweet apples for the best flavor.
• Cold butter makes a crunchier topping.
• Bake until the fruit bubbles at the edges.
• Let it rest 10 minutes before serving.
• Leftovers keep in the fridge for up to 4 days.

On This Page

• What You Need
• How to Make Apple Crisp Step by Step
• Best Apples for Baking
• Easy Variations
• Storage and Reheating
• Crisp vs Crumble vs Cobbler
• How Much Apple to Use
• To Peel or Not to Peel
• Keep Apples From Browning
• Thicken the Filling
• Tips for the Crunchiest Topping
• Gluten-Free Apple Crisp
• Make It Ahead
• Freezing Apple Crisp
• Serving Ideas
• Make It a Bit Lighter
• Easy Spice Blends

What You Need

This recipe fills one 9 by 13 inch dish and serves 8 to 10.

Wash your apples well first, as the Food and Drug Administration (FDA) advises.

How to Make Apple Crisp Step by Step

1. Heat the Oven

Preheat your oven to 350 degrees Fahrenheit. Grease the baking dish.

2. Prep the Apples

Toss the apple slices with sugar, half the cinnamon and lemon juice. Spread them in the dish.

3. Make the Topping

Mix oats, flour, brown sugar and the rest of the cinnamon. Cut in cold butter until crumbly.

4. Add the Topping

Sprinkle the topping evenly over the apples.

5. Bake

Bake 40 to 45 minutes until the top is golden and the fruit bubbles.

6. Rest and Serve

Let it cool for 10 minutes. Serve warm with ice cream or whipped cream.

Use this calculator to scale the recipe.

Best Apples for Baking

Easy Variations

Add a cup of fresh cranberries for a holiday twist. Stir chopped pecans into the topping for crunch.

Swap half the apples for pears. Use gluten-free oats and flour for a gluten-free version.

• Preheat oven to 350 degrees Fahrenheit
• Slice apples evenly
• Use cold butter
• Spread topping evenly
• Bake until bubbly
• Rest 10 minutes

Storage and Reheating

Cover and refrigerate leftovers for up to 4 days. Reheat in the oven at 350 degrees Fahrenheit for 10 to 15 minutes to re-crisp the top.

See the cold food storage chart for more fridge times.

The FoodKeeper app shows how long baked desserts keep.

You can freeze baked apple crisp for up to 3 months.

Crisp vs Crumble vs Cobbler

Fruit desserts go by many names. The topping makes the difference.

Many people use the names crisp and crumble for the same dessert. In most American recipes, a crisp includes oats.

How Much Apple to Use

The right amount of fruit gives a thick, juicy filling. Too little leaves a thin layer under the topping.

For a 9 by 13-inch dish, plan on about 6 to 8 medium apples. For an 8-inch square dish, use about 4 to 5.

Slice apples about a quarter inch thick. Thin slices cook evenly and turn tender.

To Peel or Not to Peel

Peeled apples give a smooth, classic filling. They are a good choice for picky eaters.

Leaving the peel on saves time and adds color and fiber. The peel softens as it bakes.

Wash apples well if you leave the skin on. Scrub them under running water.

Keep Apples From Browning

Cut apples turn brown quickly in the air. A little lemon juice slows this down.

Toss the slices in lemon juice as you cut them. It also brightens the flavor of the filling.

If you do not have lemon, a splash of orange juice works too.

Thicken the Filling

Apples release juice as they bake. A little thickener keeps the filling from turning watery.

• Flour. Easy and reliable.
• Cornstarch. Gives a glossier filling.
• Tapioca starch. Creates a clear, silky sauce.

Toss the thickener with the sugar before you add it to the apples. That prevents lumps.

Tips for the Crunchiest Topping

The topping is the best part for many people. These tips make it extra crisp.

• Use cold butter cut into small cubes.
• Rub the butter into the dry mix with your fingers until it forms clumps.
• Add chopped nuts for extra crunch.
• Chill the topping for 10 minutes before baking.
• Do not press the topping down too firmly.

If the topping browns before the fruit is soft, cover the dish loosely with foil.

Gluten-Free Apple Crisp

You can make this dessert gluten-free with a few swaps.

Use certified gluten-free oats. Swap the flour for a gluten-free flour blend or almond flour.

Check that labels on other ingredients, like vanilla, say gluten-free.

Make It Ahead

Apple crisp is a great make-ahead dessert for holidays. You can prepare parts in advance.

Mix the topping and store it in the fridge for up to a few days. You can also freeze it.

Slice and toss the apples just before baking. Pre-cut apples can turn brown and soggy.

You can bake the whole crisp a day ahead. Reheat it in the oven to bring back the crunch.

Freezing Apple Crisp

Apple crisp freezes well, baked or unbaked.

To freeze unbaked, assemble it in a freezer-safe dish. Wrap it tightly and freeze.

Bake it straight from frozen, adding extra time. Check that the fruit bubbles and the topping is golden.

To freeze baked crisp, let it cool fully first. Reheat it in the oven until warm.

Serving Ideas

Warm apple crisp is delicious on its own. A few toppings make it special.

• A scoop of vanilla ice cream
• A spoonful of whipped cream
• A drizzle of caramel sauce
• A dollop of plain or vanilla yogurt
• A sprinkle of cinnamon on top

For a fun twist, serve it in small jars or ramekins. Each guest gets their own portion.

Make It a Bit Lighter

You can lighten apple crisp without losing the cozy flavor.

• Use less sugar, since apples are naturally sweet.
• Use more oats and less flour.
• Swap some butter for a little oil.
• Add more cinnamon and nutmeg for flavor.

The Centers for Disease Control and Prevention (CDC) shares simple ways to cut back on added sugar.

Easy Spice Blends

Cinnamon is the classic apple crisp spice. A few extra spices add warmth and depth.

• A pinch of nutmeg for a cozy flavor
• A little ground ginger for gentle heat
• A dash of cardamom for a floral note
• A pinch of cloves for a holiday feel

Start small, since strong spices can overpower the apples. Taste a slice of spiced apple before baking.

Bake Apple Crisp With Kids

Apple crisp is a great dessert to make with children. The steps are simple and fun.

Let kids measure oats, flour and sugar for the topping. They can mix it with their hands until it looks crumbly.

An adult should handle the peeling, slicing and hot oven. Kids can sprinkle the topping over the apples.

Apple Crisp Mistakes to Avoid

A few small mistakes can make apple crisp soggy or bland. Here is how to avoid them.

• Slicing apples too thick so they stay hard
• Skipping the thickener and ending up with a watery filling
• Pressing the topping down too firmly
• Covering it while warm, which softens the crunch

Let the crisp cool for a few minutes before serving. The filling sets and the topping stays crunchy.

Share Apple Crisp With Neighbors

Bake a small extra pan for a neighbor or friend. A warm dessert is a simple way to show you care.

Add a short handwritten note with the recipe for an extra kind touch.

Test Yourself

Frequently Asked Questions

Do I need to peel the apples?

Peeling gives a softer texture, but you can leave skins on.

Why is my topping soggy?

Use cold butter and do not overmix the topping.

Can I make apple crisp ahead?

Yes. Assemble it a day ahead and bake before serving.

What is the difference between a crisp and a crumble?

A crisp usually has oats in the topping. A crumble often does not.

What is the difference between apple crisp and crumble?

In most American recipes, a crisp has oats in the topping and a crumble does not.

Do I need to peel apples for apple crisp?

No. The peel softens as it bakes and adds color and fiber.

Can I make apple crisp gluten-free?

Yes. Use certified gluten-free oats and a gluten-free flour blend.

Can I freeze apple crisp?

Yes. Freeze it baked or unbaked, wrapped tightly.

Wrapping Up

Bake a warm apple crisp this weekend. Your kitchen will smell amazing.

Try another holiday dessert with our easy pumpkin pie recipe. Sip something cozy with our mulled apple cider recipe.

Editor’s Note

This recipe is accurate as of November 6, 2026. Oven times can vary.

Spot an error in this article? Please contact us at support@digieh.com or read our Corrections Policy.

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