Easy Vegan Apple Crisp with Oat Topping

This vegan apple crisp delivers everything you want from the classic dessert: tender cinnamon apples under a crisp, buttery oat crumble, all without any dairy.

It comes together fast, bakes in under an hour, and smells even better than it looks. The kind of cozy scent that makes everyone wander into the kitchen asking when it’ll be ready.

Why This Vegan Apple Crisp Works

The crumble stays crunchy for days because coconut oil sets firm as it cools, while the apples soften without turning to mush. A bit of cornstarch thickens the juices just enough so the filling holds its shape when you scoop.

I’ve made this crisp dozens of times, adjusting the spice blend until the cinnamon, nutmeg, and a pinch of cardamom felt just right. It’s not overly sweet, so the fruit flavor really shines.

Ingredients

• 3 lbs apples (about 6–7 medium): I use a mix of Granny Smith and Honeycrisp for a balance of tart and sweet.
• 1/3 cup brown sugar: light or dark both work; coconut sugar can replace it.
• 2 tbsp cornstarch: thickens the juices without making the filling gluey.
• 1 tbsp fresh lemon juice: keeps the apples from browning and brightens the flavor.
• 1 tsp ground cinnamon: divided.
• 1/4 tsp ground nutmeg
• 1/4 tsp ground cardamom or allspice: (optional but lovely)
• 1/2 tsp fine sea salt: divided.
• 1 1/2 cups rolled oats: old-fashioned, not quick oats, for the best crunch.
• 3/4 cup all-purpose flour: or a cup-for-cup gluten-free blend.
• 1/2 cup brown sugar: packed, for the topping.
• 1/2 cup solid coconut oil: scoop it straight from the jar, not melted; vegan butter also works.
• For serving (optional): vegan vanilla ice cream or coconut whipped cream.

Variations / Substitutions

• Swap the apples: Pears or peaches work beautifully. Cut the sugar slightly if your fruit is very ripe.
• Make it gluten-free: Replace the all-purpose flour with a 1:1 gluten-free flour mix or oat flour.
• No coconut oil: Use cold vegan butter cut into small cubes instead, treated the same way.
• Change up the spice: Add 1/4 tsp ground ginger or a pinch of cloves for a warmer kick.
• Add nuts: Stir 1/2 cup chopped pecans or walnuts into the topping for extra crunch.

If you love fruit crumbles, our Peach and Blueberry Crumble is another good one to try.

How to Make Vegan Apple Crisp

Step 1: Toss the Apples with the Spiced Sugar

Preheat your oven to 350°F (175°C) with a rack in the middle. In a large bowl, combine the 3 lbs sliced apples (peeled or not, your call), the 1/3 cup brown sugar, 2 tbsp cornstarch, 1 tbsp lemon juice, half of the cinnamon (about 1/2 tsp), the nutmeg, cardamom, and 1/4 tsp of the salt. Toss until the apples are evenly coated.

The cornstarch will look powdery at first, but it’ll dissolve in the natural juices as the apples bake. You’re looking for a light glossy coating, not a pool of liquid.

Step 2: Mix the Crisp Topping

In a separate bowl, stir together the 1 1/2 cups rolled oats, 3/4 cup flour, 1/2 cup brown sugar, the remaining 1/2 tsp cinnamon, and the last 1/4 tsp salt. Add the 1/2 cup solid coconut oil and use your fingers or a pastry cutter to work it in until the mixture clumps together like wet sand.

A few pea-sized lumps of coconut oil are fine. They’ll melt into crunchy pockets as the crisp bakes. If the topping seems too dry, a quick squeeze with your hand will tell you if it holds together. It should.

Step 3: Assemble the Crisp in the Baking Dish

Scrape the apple mixture into an 8×8-inch (or similar 2-quart) baking dish, spreading it into an even layer. Sprinkle the oat topping over the apples and press down gently so it adheres but still looks craggy.

Don’t pack it flat. Those uneven peaks will get extra crisp in the oven. The apples don’t need to be perfectly neat underneath; they’ll soften and settle on their own.

Step 4: Bake Until Golden and Bubbly

Slide the dish into the preheated oven and bake for 40 to 45 minutes, until the topping is deep golden brown and the apple juices are bubbling thickly around the edges.

If the topping browns too quickly before the apples are tender, tent it loosely with foil for the last 10 minutes. You’ll know it’s done when a knife slides easily through a chunk of apple.

Step 5: Cool Slightly and Serve Warm

Let the crisp rest on a wire rack for at least 10 minutes. This gives the filling time to set so it doesn’t run everywhere when you scoop.

Then bring it to the table with scoops of vegan vanilla ice cream or coconut whipped cream. The topping will be shatteringly crisp right now, and it’ll still have crunch tomorrow with a quick trip through the oven.

Tips for a Crunchy Topping Every Time

• Keep the coconut oil solid and cold.: Solid fat creates steam pockets that make the crumble crisp. Melted oil will give you a dense, greasy topping.
• Don’t skip the cornstarch.: Without it, the apples release too much liquid and the bottom of the crisp gets soggy while it bakes.
• Use old-fashioned rolled oats.: Quick oats turn powdery and won’t give you that signature crunch.
• For extra flavor, add a tablespoon of maple syrup to the apples: when you toss them with the sugar. It deepens the caramel notes without making the filling runny.

Bake times shift with the pan size:

Storing Leftover Apple Crisp

• Refrigerate: Store any leftovers in the fridge for up to 4 days. Cover the dish tightly or transfer individual portions to an airtight container.
• Reheating: To re-crisp the topping, warm it in a 300°F (150°C) oven for 10 to 15 minutes. The microwave works in a pinch but will soften the crumble.

Frequently Asked Questions

Can I use frozen apples?

Yes, you can use frozen sliced apples without thawing. Toss them straight from the freezer with the sugar and cornstarch, then add 5 to 10 extra minutes to the bake time.

Why did my topping turn out soft?

The most common reason is using melted coconut oil or butter instead of solid. Solid fat creates steam pockets; liquid fat soaks into the oats and flour, making it dense. Also, make sure the topping bakes uncovered until it’s deeply golden.

Can I swap the sugar for maple syrup?

You can, but it changes the texture. Replace the brown sugar in the filling with 1/4 cup maple syrup and reduce the cornstarch to 1 tbsp to avoid a too-thin filling. For the topping, stick with granulated sugar for crispness; syrup makes it chewy.

How do I make this nut-free?

The recipe is naturally nut-free. Just choose a nut-free milk product for the optional ice cream, and avoid any nut flour swaps in the topping.

Vegan Apple Crisp Recipe

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 45 minutes mins

Total Time 1 hour hr

Servings: 6 servings

Calories: 470

Ingredients Method Notes

Ingredients

  

• 3 lbs apples (about 6–7 medium), sliced
• 1/3 cup brown sugar
• 2 tbsp cornstarch
• 1 tbsp fresh lemon juice
• 1 tsp ground cinnamon, divided
• 1/4 tsp ground nutmeg
• 1/4 tsp ground cardamom or allspice (optional)
• 1/2 tsp fine sea salt, divided
• 1 1/2 cups rolled oats
• 3/4 cup all-purpose flour
• 1/2 cup brown sugar, packed
• 1/2 cup solid coconut oil

Method

 

1. Preheat oven to 350°F (175°C). Toss the apples with 1/3 cup brown sugar, cornstarch, lemon juice, 1/2 tsp of the cinnamon, nutmeg, cardamom, and 1/4 tsp salt. Spread in an 8×8-inch baking dish.
2. Stir together the oats, flour, 1/2 cup brown sugar, remaining 1/2 tsp cinnamon, and remaining 1/4 tsp salt. Cut in the solid coconut oil until the mixture clumps.
3. Sprinkle the topping over the apples and press down lightly, leaving it craggy.
4. Bake for 40 to 45 minutes, until the topping is deep golden and the juices bubble thickly.
5. Cool on a wire rack for at least 10 minutes, then serve warm with vegan ice cream or whipped cream.

Notes

The crisp can be assembled a few hours ahead and kept at room temperature before baking. For the crunchiest topping, bake it the same day. Leftovers keep in the fridge up to 4 days, though the topping will soften; a quick reheat in the oven revives some of that crispness.