Name: Strawberry Rhubarb Crisp Recipe
Prep time: 30 min
Cook time: 50 min
Total time: 1 h 20 min
Cuisine: American
Ingredients: 6 cups sliced fresh rhubarb (½” slices, bright to deep red stalks about ¾” thick); 2 cups chopped fresh strawberries (½” pieces); 1 tablespoon freshly squeezed lemon juice; 1 cup granulated sugar; ¼ cup cornstarch; 1 cup packed brown sugar; 1 cup all-purpose flour; ¾ cup old fashioned rolled oats (not quick cooking); 1 teaspoon cinnamon; ½ teaspoon Morton kosher salt; 6 tablespoons unsalted butter (softened to room temperature, do not melt); 2 tablespoons vegetable oil

Jump to Recipe· 3.9 from 10 reviews

I absolutely adore this Strawberry Rhubarb Crisp Recipe because it captures the perfect balance of tart and sweet in every bite. The combination of juicy strawberries and tangy rhubarb nestled under a crunchy, buttery oat topping always brings me comfort and joy. Whenever I make this crisp, it fills my kitchen with an inviting aroma that promises a delicious dessert that’s both rustic and effortlessly impressive. This recipe is one of my personal favorites to share with friends and family, especially when I want something homemade but not complicated.

Why You’ll Love This Strawberry Rhubarb Crisp Recipe

What makes this Strawberry Rhubarb Crisp Recipe truly special for me is its amazing flavor harmony. The natural tartness of the rhubarb perfectly complements the sweet, ripe strawberries, and together they create a juicy, vibrant filling that bursts with freshness. The crisp topping adds a satisfying crunch and buttery richness that I find absolutely irresistible. It’s a classic flavor combo that’s both nostalgic and refreshing, making it a standout dessert that always gets compliments.

I also really appreciate how approachable the preparation is. It doesn’t require any fancy techniques or hard-to-find ingredients, but the result feels like something you’d get from a cozy bakery. I find it really rewarding to whip up this crisp on a lazy weekend or for a special occasion. Plus, it’s super versatile—great for casual family dinners or festive holiday gatherings. Anytime I want a comforting, crowd-pleasing dessert without spending hours in the kitchen, this is my go-to recipe.

Ingredients You’ll Need

A white colander with a brown rim is filled with bright red strawberries with green leafy tops, showing smooth, shiny surfaces with seeds. The colander sits on a wooden textured surface with several long, thin, reddish stalks and one whole strawberry placed beside it. The image is taken from above with natural light showing clear colors. Photo taken with an iphone --ar 4:5 --v 7

The ingredients for this dish are simple but absolutely essential. Each one plays a crucial role in developing the flavor, texture, and color that make this crisp so memorable.

Fresh rhubarb (6 cups, sliced): I like to choose stalks that are bright to deep red for a beautiful color and balanced tartness.
Fresh strawberries (2 cups, chopped): These add a natural sweetness and juicy contrast to the rhubarb.
Freshly squeezed lemon juice (1 tablespoon): Just enough to brighten the fruit filling and enhance the flavors.
Granulated sugar (1 cup): Helps sweeten the tart fruit mixture perfectly.
Cornstarch (¼ cup): This is key to thickening the juicy filling so it’s not runny after baking.
Packed brown sugar (1 cup): Adds a lovely deep caramel sweetness to the crisp topping.
All-purpose flour (1 cup): The base of the topping that gives it structure.
Old fashioned rolled oats (¾ cup): They add texture and a hearty bite—avoid quick oats for this recipe.
Cinnamon (1 teaspoon): A warm spice note that complements the fruit beautifully.
Morton kosher salt (½ teaspoon): Just a pinch to balance and elevate all the flavors.
Unsalted butter (6 tablespoons, softened): The secret to a rich, crumbly topping that browns nicely.
Vegetable oil (2 tablespoons): Helps the topping achieve the perfect crisp texture during baking.

Directions

Step 1: Preheat your oven to 375°F and position the oven rack in the middle. This ensures even heat and a perfectly baked crisp.

Step 2: To make the filling, grab a large bowl and combine the sliced rhubarb, chopped strawberries, and fresh lemon juice. Stir these together gently but thoroughly.

Step 3: Sprinkle the granulated sugar over the fruit mixture and stir to combine completely. This begins softening the fruit while layering in sweetness.

Step 4: Evenly sprinkle the cornstarch on top and stir again until the filling is fully incorporated. This will help thicken the fruit juices during baking.

Step 5: Transfer the filling to a 9″ x 13″ baking dish, making sure to scrape in every bit of the juicy, sugary mixture from the bowl. Spread the filling evenly and press lightly to create a uniform layer. Set this aside while you prepare the topping.

Step 6: In a medium bowl, add all the topping ingredients: brown sugar, flour, oats, cinnamon, salt, softened butter, and vegetable oil. Using a rigid pastry cutter, cut these together until you form large crumbs. The texture should be crumbly but with some bigger pieces mixed in for contrast.

Step 7: Sprinkle the topping mixture evenly over the fruit filling, leaving about 1 inch of the filling visible around the edges. I usually squeeze the topping mixture gently in my hands to crumble it over the filling—it gives the best rustic look. Don’t press or smooth the topping; a rough, crumbly appearance is perfect.

Step 8: Bake the crisp for 45-50 minutes until the fruit filling looks thickened and is bubbling at the edges, and the topping is golden brown and crisp. Keep an eye on the topping—if it starts browning too fast, tent the dish loosely with foil to prevent burning.

Step 9: Remove the baking dish from the oven and set it on a cooling rack. Let the crisp rest for about 15 minutes to allow the filling to set before serving. I love serving this warm with a big scoop of vanilla ice cream right on top.

Servings and Timing

This recipe makes approximately 16 generous servings, perfect for sharing with a crowd or saving some for leftovers. The prep time is around 15 minutes, with the baking taking about 45 to 50 minutes. Including cooling time, expect the total time from start to finish to be roughly 1 hour and 30 minutes. The resting period after baking is important to let the filling firm up, ensuring every slice holds together beautifully.

How to Serve This Strawberry Rhubarb Crisp Recipe

In a white speckled bowl, there is a dessert with three layers. The bottom layer has a chunky, shiny red fruit mix with strawberries and rhubarb pieces. On top of this fruit layer is a crumbly golden brown oat and sugar crust with a rough texture. Three white scoops of vanilla ice cream sit on the fruit and crumble, with one scoop slightly melting and blending into the dessert. A bright red strawberry with green leaves rests on the top left side of the ice cream. A shiny golden spoon is partially inside the bowl, resting on the left side over the dessert. The bowl is placed on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

I love serving this Strawberry Rhubarb Crisp Recipe warm straight from the oven. The crisp topping still has that wonderful crunch, and the fruit filling is decadently juicy but not runny. I often pile on a scoop of creamy vanilla ice cream or a dollop of whipped cream, which complements the tartness of the rhubarb like nothing else.

For a festive crowd, I sometimes garnish the crisp with a sprinkle of chopped toasted almonds or a few fresh mint leaves to add a pop of color and texture. If you want to get a little fancy, you can serve it in individual ramekins for a charming presentation at dinner parties. This dessert pairs wonderfully with a light sparkling rosé or a chilled glass of hard cider if you’re in the mood for something bubbly and refreshing.

This crisp also works beautifully as a cozy weeknight dessert or a special addition to holiday meals. It’s delicious warm, but I’ve enjoyed it at room temperature and even slightly chilled for a cool treat on warmer days. Whatever the occasion, just scoop out generous portions to make sure everyone gets to enjoy that perfect balance of tart fruit and crunchy topping.

Variations

If you want to shake things up, I have some favorite ways to customize this Strawberry Rhubarb Crisp Recipe. You can swap the strawberries for other berries like blueberries or blackberries, or even add diced apples for a slightly different texture and sweetness. For a bit of extra warmth, try adding a pinch of ground ginger or nutmeg to the topping mix.

For those needing gluten-free options, I recommend using gluten-free oats and a gluten-free all-purpose flour blend in the topping. To make the crisp vegan, simply substitute the butter with coconut oil or a plant-based vegan butter. Both adjustments still yield that wonderfully crumbly topping and satisfyingly crisp texture.

If you’re short on time, you can try cooking the filling slightly on the stovetop before assembling to reduce baking time. Or, for a crispier topping, try broiling the finished crisp for the last 2-3 minutes of baking—just watch it carefully to avoid burning. These tweaks allow me to tailor the crisp while still enjoying all its deliciousness.

Storage and Reheating

Storing Leftovers

I usually store any leftover Strawberry Rhubarb Crisp in an airtight container or cover the baking dish tightly with plastic wrap and foil. Refrigerated, it keeps well for up to 4 days. When I do this, I make sure to let the crisp cool completely before covering to avoid sogginess. The flavors actually deepen nicely after a day or two, so leftovers taste fantastic.

Freezing

This crisp freezes very well if you want to make it ahead or save leftovers for later. I typically freeze it in the original baking dish wrapped tightly with plastic wrap and foil, or transfer portions to freezer-safe containers. It can keep frozen for up to 3 months. When I’m ready to enjoy it, I thaw it overnight in the fridge before reheating gently.

Reheating

To reheat, I prefer using a conventional oven or toaster oven at 350°F for about 15-20 minutes until warmed through. This helps the topping regain its crispness. Microwave reheating is quicker but can make the topping softer, so I tend to avoid it if crisp texture is a priority. Adding a few extra minutes in the oven after microwaving can help restore some crunch.

FAQs

Can I use frozen strawberries and rhubarb for this recipe?

Yes, you can use frozen fruit, but I recommend thawing and draining excess liquid first to avoid a watery filling. You might want to reduce the sugar slightly since frozen fruit is sometimes sweeter than fresh.

Can I make this Strawberry Rhubarb Crisp Recipe ahead of time?

Absolutely! You can prepare it up to the point of baking, then cover and refrigerate for up to 24 hours before baking. Just add a few extra minutes to baking time if it’s going in cold.

What can I substitute for cornstarch in the filling?

If you don’t have cornstarch, arrowroot powder or tapioca starch make great thickening substitutes. Use the same amount to ensure the filling thickens properly.

Is it possible to make the topping less sweet?

Yes, you can reduce the brown sugar in the topping by a couple of tablespoons if you prefer a less sweet crisp. The fruit filling is already sweetened, so it will still taste balanced.

Can I use a different type of oats in the topping?

I recommend sticking with old fashioned rolled oats for texture and structure. Quick oats tend to get mushy and won’t give you the same satisfying crunch.

Conclusion

I’m so excited for you to try making this Strawberry Rhubarb Crisp Recipe because it truly is one of those desserts that feels like a warm hug in every bite. Whether you’re new to baking or a seasoned pro, it’s simple to make and always a crowd-pleaser. I promise once you taste that perfect blend of tart and sweet with a golden, crunchy topping, it’ll become a go-to recipe in your kitchen, just like it is in mine!