Cherry Rhubarb Crisp is the perfect excuse to embrace rhubarb season and grab a few extra stalks when you spot them at the farmer’s market. 

The sweet-tart cherries and rhubarb come together under a buttery, golden crisp topping that will have your sweet tooth very happy. 

And honestly, a big scoop of vanilla ice cream on top isn’t optional – it’s basically part of the recipe! 

This is the kind of easy, cozy dessert that makes you feel like you knew exactly what you were doing when you bought all that rhubarb.

 

 

A Dessert Born from Practicality and Abundance

Fruit crisps have been around forever, but cherry rhubarb crisp is a relatively modern mash-up. 

Rhubarb showed up in European gardens in the 1700s, though it took a while for anyone to figure out that the stalks were the good part. 

Cherries have been cultivated for thousands of years, but pairing the two in a single dessert is a distinctly American move, likely born in the Midwest where both ingredients are abundant in late spring and early summer. 

Crisps themselves became popular in the mid-20th century as a simpler, faster alternative to pie. 

No rolling dough, no crimping edges, just fruit, sugar, and a crumbly topping that bakes into something that tastes like effort even though it is not. 

It is a dessert that knows when to stop being polite and start being bold.

 

 

Ingredients and What They Do

Every ingredient here has a job, and knowing what that job is helps you troubleshoot when things go sideways.

• Old-fashioned oats (1 cup)
  These give the topping texture and chew. Do not use instant oats, they turn to mush. Steel-cut oats are too hard and will not soften enough during baking. Old-fashioned rolled oats are the sweet spot.
• All-purpose flour (1 cup)
  Flour helps the topping hold together and gives it structure. Without it, you just have loose oats and butter. You can swap in whole wheat flour for a nuttier flavor, or use a gluten-free 1-to-1 blend if needed.
• Butter (1/2 cup, cold and cubed)
  Cold butter is what makes the topping crisp instead of greasy. As it melts in the oven, it creates little pockets of steam that puff up the oats and flour into crunchy clusters. If the butter is too warm when you mix it in, it will just coat everything and you will end up with a dense, heavy topping. Cut it into small cubes and keep it in the fridge until you are ready to use it.
• Brown sugar (1 cup, packed)
  Brown sugar adds molasses-y depth and helps the topping caramelize as it bakes. Light or dark brown sugar both work. If you only have granulated, you can use that, but you will lose some of that toasty complexity.
• Salt (1/4 teaspoon)
  Salt sharpens all the other flavors and keeps the topping from tasting flat. Do not skip it.
• Rhubarb (4 cups, chopped into 1-inch pieces)
  Rhubarb is the tart backbone of this dessert. It breaks down as it bakes, releasing pectin and acidity that balance out the sweetness of the cherries. If you skip the resting step, all that moisture hits the pan at once and you end up with a soupy mess. Look for firm, brightly colored stalks without any brown spots or wilting. Thinner stalks tend to be more tender and less stringy than thick ones. Do not use the leaves, they are toxic.
• Canned Cherry Pie Filling (21 ounce can)
  Canned cherries are ideal here because they are ready to go!
• Granulated sugar (1 cup)
  This sweetens the fruit and also helps draw out moisture from the rhubarb during the resting period. If your cherries are very tart, you might want to bump this up to a full cup. If they are super sweet, you can pull back to 2/3 cup. Taste your fruit first and adjust.
• Water (1 cup)
  This is the base of your thickener. No one wants to eat rhubarb soup! 
• Cornstarch (2 Tablespoons)
  This is what thickens the filling as it bakes. Cornstarch activates when it hits heat and liquid, turning the fruit juices into a glossy, spoonable sauce instead of a runny puddle. If you use tapioca starch instead, use the same amount. Flour works in a pinch but gives you a slightly cloudier, less clean finish.
• Vanilla extract (1 teaspoon)
  A small amount of vanilla rounds out the fruit flavors without making the crisp taste like a candle. It is optional but recommended.

Pro Tip: If you don’t grow your own rhubarb plants, You can find rhubarb stalks at farmers markets in late spring and early summer, or sometimes in the freezer section year-round. 

 

 

Step-by-Step Instructions

Here is how to build this thing from start to finish without second-guessing yourself.

1. Preheat your oven to 350°F
2. Prep the crust. Combine oats, flour, butter, brown sugar and salt in a large bowl. Cut into pea sized pieces with a pastry blender or forks. This can also be done in a food processor as well.   
3. Prep the Filling. Toss the Cherries and rhubarb together in a bowl and set aside. 
4. Cook the Cornstarch. In a small pot combine white sugar, water and cornstarch and whisk while cooking until thickened. Pour this mixture over Rhubarb and stir. 
5. Transfer the fruit mixture to your baking pan. Spread it out into an even layer. If it is piled higher in the middle, the edges will overcook before the center is done.
6. Scatter the crumble topping over the fruit. Do not press it down. You want loose coarse crumbs so it bakes up crunchy. Some gaps are fine.
7. Bake for 40 – 45 minutes. This cooks the rhubarb and sets the topping and gets it a nice golden brown color.
8. Let it cool for at least 10 minutes before serving. This gives the filling time to thicken up. If you dig in right away, it will be too loose and you will just have hot fruit soup with oats on top.

 

 

How to Know It’s Done

Timing is helpful, but your senses are more reliable.

• Look for deep golden color on the topping. If it is still pale, it is not crisp yet. You want it to look toasted, almost like granola that has been in the oven just long enough to start smelling nutty.
• Check for bubbling around the edges. When the fruit juices are actively bubbling up through the topping and around the sides of the pan, the cornstarch has activated and the filling is thickening. If you do not see bubbles, the filling is not done.
• Toothpick Test.  Carefully stick a toothpick into the crisp to test if the rhubarb is cooked through. If firm, cook an additional 5 minutes. If it goes in easily at a few spots, it’s ready! 

You are not looking for perfection here, just a filling that holds together when scooped and a topping that crunches when you bite into it. If you hit those two marks, you nailed it.

 

 

Serving Suggestions

Cherry rhubarb crisp does not need much help, but a few smart additions can take it from great to memorable.

• Serve it warm with a scoop of vanilla ice cream. The cold, creamy contrast against the hot, jammy fruit is unbeatable. If you want to get fancy, use a good-quality vanilla bean ice cream or even a scoop of mascarpone gelato.
• A dollop of barely sweetened whipped cream works too, especially if you want something lighter than ice cream. Whip heavy cream with just a teaspoon of sugar and a splash of vanilla until soft peaks form, then spoon it over each serving.
• Greek yogurt is an underrated move here. The tanginess plays well with the fruit, and it feels a little less indulgent if you are serving this for brunch or breakfast, which you absolutely can.
• For plating, scoop the crisp into shallow bowls so the topping stays on top instead of sliding off. If you are serving a crowd, you can bake it in individual ramekins for a cleaner presentation.

 

 

Additional Rhubarb Recipes You’ll love

If you’re tired of looking for new Rhubarb recipes, and have extra rhubarb sitting around, then stop looking and grab one of these:

• ​Rhubarb Meringue Dessert
• Old Fashioned Strawberry Rhubarb Crisp
• Lemon Rhubarb Cake
• Rhubarb Punch Recipe with Sprite
• Rhubarb Muffins
• Cinnamon Rhubarb Bread
• Rhubarb Salad 

Additional Delicious Desserts You’ll Love

• Apple Blackberry Crisp
• Apple Cranberry Crisp
• Strawberry Crisp
• Easy Apple Crisp with Oat Topping
• Strawberry Blueberry Crisp
• Pear Crisp Recipe
• Apple Cobbler Cake
• Raspberry Pretzel Jello Salad

 

 

Variations and Swaps

This recipe is flexible enough to handle a few smart substitutions and seasonal pivots.

• Swap the cherries for strawberries. Strawberry rhubarb is a classic combo and works exactly the same way. Use the same quantities and follow the same steps.
• Add a handful of blueberries or blackberries. They bring a different kind of sweetness and a darker, jammier finish. You can replace up to half the cherries with berries and still have the recipe work.
• Go full rhubarb. If you love that sharp, vegetal tang, skip the cherries entirely and use 7 cups of rhubarb. Bump the sugar up to 1 cup to balance the acidity.
• Make it gluten-free. Swap the all-purpose flour in the topping for a gluten-free 1-to-1 baking blend. The texture will be slightly different but still good.
• Turn it into a crumble. Add 1/2 cup of chopped pecans or almonds to the topping for extra crunch and richness.
• Make it dairy-free. Use coconut oil or vegan butter in place of regular butter. The topping will not crisp up quite as much, but it will still be good.
• Try a different spice blend. Replace the cinnamon with cardamom, ginger, or a pinch of black pepper for a more unexpected flavor profile.

You can also play with the topping ratio. If you like more topping and less fruit, increase the oat mixture by half and spread it thicker. If you want it lighter, cut the topping recipe in half and scatter it more sparingly. This is a forgiving recipe that rewards experimentation.

 

 

Storage Tips

Cherry rhubarb crisp keeps well, which makes it a great make-ahead dessert.

Once the crisp has cooled completely, cover the baking dish tightly with plastic wrap or transfer individual portions to airtight containers. It will keep in the fridge for up to four days.

To reheat, pop it in a 350°F oven for 10 to 15 minutes until warmed through. The topping will crisp back up as it heats. Microwaving works in a pinch, but it will soften the topping and you will lose that crunch.

You can also freeze the crisp. Let it cool completely, then wrap the entire dish in plastic wrap and a layer of aluminum foil. It will keep in the freezer for up to three months. Thaw it in the fridge overnight, then reheat in the oven.

If you want to prep ahead, you can assemble the whole crisp, topping and all, and freeze it unbaked. When you are ready to bake it, do not thaw it first. Just add 10 to 15 minutes to the baking time and keep an eye on the topping so it does not burn.

 

 

Leftover Transformations

If you somehow have leftover crisp, and that is a big if, there are a few ways to give it a second life.

Chop it up and fold it into vanilla yogurt for breakfast. The fruit and oats turn it into something that feels like a parfait without any extra work.

Crumble it over pancakes or waffles instead of syrup. The fruit acts like a compote and the topping adds texture.

Use it as a filling for hand pies. Roll out some puff pastry, spoon in a few tablespoons of the crisp, fold it over, and bake until golden. Instant turnovers.

Blend it into a smoothie. It sounds weird, but the fruit, oats, and a splash of milk make a thick, dessert-like smoothie that tastes like cherry pie in a glass.

Or just eat it cold, straight from the fridge, standing in front of the open refrigerator door at midnight. No judgment.

 

 

This Cherry Rhubarb Crisp is the kind of old-fashioned dessert that makes any meal feel extra special.

The sweet cherries, tart rhubarb, and buttery crisp topping create a combination that’s hard to resist.

Serve it warm with plenty of vanilla bean ice cream for a simple dessert everyone will love.

Once you make this Cherry Rhubarb Crisp, don’t be surprised if it becomes a family favorite!

 

Originally Posted: June 15, 2018
Photos & Text Updated: August 19, 2026

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