Close-up of a warm apple crumble topped with a scoop of vanilla ice cream in a baking dish.

Perfect Apple Crumble Recipe Ready in Just 45 Minutes

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Written by Caroline Hayes

August 9, 2025

Nothing says comfort like pulling a bubbling apple crumble from the oven – the smell of cinnamon filling your kitchen, that buttery oat topping just begging for a scoop of vanilla ice cream. I still remember making my first apple crumble with my Aunt Margie when I was seven, standing on tiptoes to peek into the oven as the magic happened. She taught me the trick of using oats in the topping for extra crunch, and I’ve never looked back. This is the kind of dessert that feels like home – quick enough for busy weeknights (under an hour from start to finish!) but special enough for holiday dinners when you want that classic, old-fashioned taste. The contrast between the tender apples and crispy topping is pure perfection, especially when served warm with a dollop of cold whipped cream melting into all those cinnamon-spiced nooks and crannies. Honestly? It’s the dessert I make when I need a little edible comfort, and it’s never let me down.

Why You’ll Love This Apple Crumble

This apple crumble recipe is my go-to for so many reasons – let me count the ways you’re going to adore it:

  • Quick comfort: From peeling apples to pulling it out of the oven, it’s done in under an hour. When that sweet tooth hits or guests show up unexpectedly, this recipe saves the day.
  • Easy peasy: No fancy equipment or techniques here – just simple mixing and baking. Even first-time bakers nail this every time.
  • That crispy topping! The oat-flour-butter combo bakes into the most perfectly crunchy, buttery lid over those tender apples. It’s textural heaven.
  • Flexible as can be: Oats give it that classic texture, but you can skip them if you prefer. I’ve made it both ways depending on what’s in my pantry.
  • Meal planning superstar: It reheats beautifully for days, making it perfect for planning ahead. Sometimes I swear it tastes even better the second day!

Honestly? This dessert checks all the boxes – it’s the coziest, most adaptable treat in my recipe box.

Ingredients for the Best Apple Crumble

Gathering the right ingredients is half the magic of this apple crumble – and trust me, quality matters here! I always use firm, tart apples like Granny Smith or Honeycrisp because they hold their shape during baking while still getting beautifully tender. Mushy apples? No thank you! The topping ingredients might look simple, but when they come together right, they create that irresistible crispy-crumbly texture we all love.

For the Apple Filling

You’ll need:

  • 6 cups peeled and sliced apples (about 5 medium apples)
  • 1/2 cup granulated sugar
  • 1 tbsp lemon juice (trust me, this brightens everything up!)
  • 1 tsp ground cinnamon (the cozy spice that makes it sing)

For the Crumble Topping

The secret weapon ingredients:

  • 1 cup all-purpose flour (the foundation)
  • 1 cup rolled oats (for that perfect crunch)
  • 1/2 cup packed brown sugar (hello, caramel notes!)
  • 1/2 cup cold butter, cubed (cold is crucial – don’t soften it!)
  • 1/4 tsp salt (balances all that sweetness)

That cold butter is non-negotiable – it’s what creates those perfect little buttery pockets in the topping as it bakes. I keep mine in the fridge until the very last second!

How to Make Apple Crumble

Now comes the fun part – turning those simple ingredients into pure comfort! Don’t let the steps fool you – this is easier than pie (literally). I’ve made this dozens of times, and I’ll walk you through each stage so your crumble turns out perfectly every time. Just follow these simple steps and you’ll have dessert ready in no time.

Preparing the Apple Filling

Toss those beautiful apple slices in a big bowl with the sugar, lemon juice, and cinnamon. Really get in there with your hands to coat every piece evenly – the lemon keeps them bright and the cinnamon makes them sing! Spread them evenly in your baking dish (I like using a 9-inch pie plate for this) so every bite gets that perfect apple-to-crust ratio. No apple towers in the middle or weak spots around the edges – we want dessert democracy!

Making the Crumble Topping

Whisk together the flour, oats, brown sugar, and salt in a mixing bowl. Here’s where the magic happens: drop in those cold butter cubes and start working them in with your fingers. You want to pinch and rub the mixture until it looks like coarse sand with some pea-sized butter bits remaining – these melt into delicious little crispy pockets during baking. If the mixture starts feeling warm, pop the bowl in the fridge for 5 minutes. Patience here makes all the difference!

Baking the Apple Crumble

Sprinkle that beautiful crumbly topping all over your apples, covering them completely but don’t pack it down – we want texture! Slide it into your preheated 375°F oven and let the magic happen for 35-40 minutes. You’ll know it’s ready when the topping turns golden brown and those apple juices bubble up around the edges like little caramel volcanoes. Let it cool for about 10 minutes before serving – I know it’s tempting, but this keeps you from burning your tongue and lets those juices thicken just right.

Tips for the Perfect Apple Crumble

After years of making this apple crumble (and a few happy accidents along the way), I’ve picked up some foolproof tricks that make all the difference:

  • Apple choice is key: Stick with firm varieties like Granny Smith or Honeycrisp – they’ll soften beautifully without turning to mush. Never use Red Delicious unless you want apple sauce!
  • Leftover magic: This actually reheats like a dream. Just pop individual portions in the oven at 350°F for about 10 minutes to bring back that fresh-baked crunch. Breakfast crumble, anyone?
  • Serving perfection: A scoop of vanilla ice cream is classic, but I also love it with thick Greek yogurt for breakfast (don’t judge – it’s practically fruit and granola!).
  • Storage smarts: Cover leftovers tightly – it keeps at room temp for 2 days or in the fridge for up to 5. Yes, I’ve kept a secret stash that long!

Pro tip: Double the topping and freeze half for emergency dessert situations – your future self will thank you during hectic weeks.

Apple Crumble Variations

Oh, the fun you can have with this basic recipe! My favorite lazy Sunday activity is playing with variations – here’s what I’ve discovered through delicious trial and error:

  • Nutty crunch: Toss 1/4 cup chopped walnuts or pecans into the topping – they toast up beautifully and add extra texture.
  • Spice adventures: Swap cinnamon for pumpkin pie spice or add a pinch of cardamom for something unexpected.
  • Mini crumbles: Divide the recipe between 4 ramekins for adorable individual servings – perfect for meal planning!

The beauty of apple crumble? It’s endlessly adaptable once you’ve mastered the basics.

Nutritional Information

Just between us – I’m not a nutritionist, and exact numbers can vary depending on your ingredients and brands. But if you’re curious about the ballpark, a typical serving of this apple crumble (about 1/6 of the recipe) comes in around 320 calories, with 12g fat, 3g protein, and 52g carbs. The oats add that lovely fiber boost you won’t get in a plain crisp! But let’s be real – this is one of those desserts where the comfort factor far outweighs the numbers.

Frequently Asked Questions

I get asked about this apple crumble recipe all the time – seems like everyone wants to make it just right! Here are the answers to those burning questions I’ve collected over years of baking this beauty:

What are the best apples for apple crumble?

Hands down, go for firm, tart apples like Granny Smith or Honeycrisp every time. They hold their shape while baking and won’t turn to mush. I learned the hard way that mealy apples like Red Delicious just fall apart – not the texture we want!

Can I freeze apple crumble?

Absolutely! Bake it completely, let it cool, then wrap individual portions tightly in foil. They’ll keep beautifully for up to 3 months. When that sweet tooth strikes, just reheat frozen portions at 350°F for about 20 minutes. The topping might not be quite as crisp, but the flavor’s still amazing.

What’s the best way to reheat apple crumble?

Oven’s your friend here! 10 minutes at 350°F brings back that magical fresh-baked texture much better than microwaving. If the topping starts getting too dark, just tent it with foil. A little scoop of cold ice cream on top – chef’s kiss!

Do I have to use oats in the topping?

Not at all – that’s the beauty of this recipe! The oats add wonderful texture, but a classic crumble without them is equally delicious. Sometimes I make it both ways depending on my mood (or what’s in my pantry). If skipping oats, just use an extra 1/4 cup of flour to balance the texture.

Can I make apple crumble ahead of time?

Definitely! Assemble everything up to the baking step, cover, and refrigerate overnight. Just add 5-10 minutes to the baking time since it’s going in cold. Perfect for freeing up your meal planning schedule when company’s coming!

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Old-Fashioned Apple Crumble

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A comforting dessert with tender apples and a crispy oat topping, ready in under an hour.

  • Author: Caroline Hayes
  • Prep Time: 15 min
  • Cook Time: 35 min
  • Total Time: 50 min
  • Yield: 6 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 6 cups peeled and sliced apples (Granny Smith or Honeycrisp)
  • 1/2 cup granulated sugar
  • 1 tbsp lemon juice
  • 1 tsp ground cinnamon
  • 1 cup all-purpose flour
  • 1 cup rolled oats
  • 1/2 cup packed brown sugar
  • 1/2 cup cold butter, cubed
  • 1/4 tsp salt

Instructions

  1. Preheat oven to 375°F (190°C).
  2. Toss apples with granulated sugar, lemon juice, and cinnamon. Spread in a 9-inch baking dish.
  3. In a bowl, mix flour, oats, brown sugar, and salt. Cut in butter until crumbly.
  4. Sprinkle topping over apples. Bake for 35-40 minutes until golden and bubbly.
  5. Let cool slightly before serving.

Notes

  • Use firm apples to prevent mushiness.
  • Reheat leftovers in the oven at 350°F for 10 minutes.
  • Serve with vanilla ice cream or whipped cream.

Nutrition

  • Serving Size: 1 serving
  • Calories: 320
  • Sugar: 32g
  • Sodium: 150mg
  • Fat: 12g
  • Saturated Fat: 7g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 52g
  • Fiber: 4g
  • Protein: 3g
  • Cholesterol: 30mg

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Caroline Hayes is the heart and soul behind Recipes To Keep. Inspired by her grandmother's overflowing recipe box from rural Ohio, Caroline has dedicated herself to preserving timeless American classics. She is a passionate home cook and recipe archivist who specializes in testing and perfecting cherished dishes for the modern kitchen. Her goal is to ensure every recipe is a "keeper"—reliable, delicious, and ready to become a part of your family's story.

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