If you love desserts that balance sweet and tangy flavors, this Easy Rhubarb Crisp is a treat worth making. Fresh rhubarb softens into a tender, juicy filling with just the right amount of sweetness to balance its natural tartness.
What makes this rhubarb crisp so comforting is how simple it is to prepare with a handful of everyday ingredients. There’s no need to fuss with pie crust or complicated baking techniques.
Why You’ll Love This Recipe
- Sweet and Tangy Flavor: Rhubarb brings a naturally tart taste that balances beautifully with the sweet filling and buttery topping.
- Golden, Crunchy Topping: The oat topping bakes into a crisp, crumbly layer that contrasts perfectly with the soft fruit underneath.
- Simple Ingredients: You only need a handful of everyday baking ingredients to make this comforting dessert.
- No Pie Crust Needed: Skip the extra work of rolling and shaping dough. Just prepare the filling, add the topping, and bake.
Ingredient Substitutions
- Fresh Rhubarb: Frozen rhubarb works well too. Thaw it first and drain any excess liquid to help prevent a watery filling.
- Granulated Sugar: Replace it with light brown sugar for a deeper, caramel-like sweetness. You can also adjust the amount to suit your taste.
- All-Purpose Flour: Use a 1:1 gluten-free baking flour blend if you need a gluten-free option.
- Rolled Oats: Quick oats can be used for a finer, softer topping. Choose certified gluten-free oats if needed.
This rhubarb crisp hit all the right notes—sweet, tangy, and so comforting! The topping was golden and perfectly crunchy, and the filling had that cozy, tart-sweet flavor I love. I had it warm with a scoop of vanilla ice cream… pure bliss. Definitely saving this for every rhubarb season!
— Molly Jensen, Minnesota

Homemade Rhubarb Crisp
Equipment
- Mixing bowl
- Baking dish
- Oven
Ingredients
- 4 cups Rhubarb, chopped Fresh or frozen
- 1 cup Granulated sugar Adjust for tartness
- 1 cup All-purpose flour For topping
- 1 cup Rolled oats Old-fashioned preferred
- 1/2 cup Brown sugar Packed, for topping
- 1/2 cup Butter, melted For topping
- 1 teaspoon Ground cinnamon Optional for flavor
Instructions
- Preheat the oven to 350°F (175°C).

- Chop the rhubarb into 1-inch pieces and place in a mixing bowl.4 cups Rhubarb, chopped

- Sprinkle granulated sugar over the rhubarb, mixing well to combine.4 cups Rhubarb, chopped, 1 cup Granulated sugar

- In a separate bowl, combine flour, oats, brown sugar, melted butter, and cinnamon until crumbly.1 cup All-purpose flour, 1 cup Rolled oats, 1/2 cup Brown sugar, 1/2 cup Butter, melted, 1 teaspoon Ground cinnamon

- Pour rhubarb mixture into a baking dish and evenly spread the crumb topping over it.4 cups Rhubarb, chopped, 1 cup Granulated sugar, 1 cup All-purpose flour, 1 cup Rolled oats, 1/2 cup Brown sugar, 1/2 cup Butter, melted, 1 teaspoon Ground cinnamon

- Bake in the preheated oven for 35-40 minutes, until the topping is golden brown and the rhubarb is bubbling.

- Remove from the oven and let cool slightly before serving.

Notes
Delicious Variations You Should Not Miss
- Strawberry Rhubarb Crisp: Add fresh or frozen strawberries to the rhubarb filling for a sweeter, fruitier flavor that balances the tartness beautifully.
- Apple Rhubarb Crisp: Mix in sliced apples for extra sweetness and a tender texture that pairs wonderfully with the crunchy oat topping.
- Nutty Rhubarb Crisp: Add chopped pecans, walnuts, or almonds to the topping for extra crunch and a rich, nutty flavor.
- Cinnamon Spice Rhubarb Crisp: Add extra cinnamon with a pinch of nutmeg or ginger to give the dessert a warm, cozy flavor.
- Berry Rhubarb Crisp: Combine rhubarb with blueberries or raspberries for a colorful filling with a delicious mix of sweet and tangy flavors.
Variations to Try
FAQs
1. Can I use frozen rhubarb to make rhubarb crisp?
Yes, frozen rhubarb works well. Thaw it first and drain excess liquid before mixing it with the other filling ingredients.
2. Do I need to peel rhubarb before using it?
No, rhubarb usually doesn’t need peeling. Simply wash it, trim the ends, and cut the stalks into small pieces. Remove any tough outer strings if necessary.
3. How do I keep rhubarb crisp from becoming watery?
Use the recommended thickener, such as cornstarch, and measure the sugar carefully.
4. How do I know when rhubarb crisp is done baking?
The topping should look golden brown, and the filling should be bubbling around the edges.
5. Can I make rhubarb crisp ahead of time?
Yes, you can prepare the filling and topping separately a day ahead and store them in the refrigerator.
6. How should I store leftover rhubarb crisp?
Let it cool, then cover it or transfer it to an airtight container. Store it in the refrigerator for up to 4 days.
7. Can I freeze rhubarb crisp?
Yes, rhubarb crisp can be frozen after baking. Let it cool completely, wrap it well, and freeze for up to 3 months.




Just made this tonight and had to hop on here to say THANK YOU! It was super easy, and the flavors were incredible. That sweet-tangy combo is seriously addictive. My kids devoured it and asked if I could make it again tomorrow, haha. Love when a dessert is both simple and a total crowd-pleaser. 💛
This recipe is pure comfort in a dish. Reminds me of something my grandma used to make, but way easier. I didn’t change a thing, and it came out amazing—bubbly, crispy, and not too sweet. Perfect with a cup of coffee and a cozy blanket. Thanks for sharing this gem!
I’m not even a big rhubarb person, but this crisp totally changed my mind. Made it on a whim because we had fresh rhubarb from the garden, and WOW. The balance of sweet and tart was spot-on, and that crumble topping? Could eat it by the spoonful. Big hit with the fam, too. Will definitely make again!
Okay, this rhubarb crisp hit every note—sweet, tangy, warm, and cozy. Just made it last night and my whole kitchen smelled like heaven! The topping came out perfectly golden and crunchy, and I love how simple the recipe was to follow. I added a scoop of vanilla ice cream on top and it was seriously next-level. Definitely saving this one for whenever I need a comfort dessert. Thank you!! 😊