The Best Strawberry Rhubarb Crumble Recipe
If you’re searching for a dessert that’s equal parts sweet, tart, and comforting, look no further than Strawberry Rhubarb Crumble. This timeless dessert is a celebration of fresh seasonal produce, where juicy strawberries mingle with tangy rhubarb, all topped with a golden, buttery crumble. Whether you serve it warm with a scoop of vanilla ice cream or enjoy it chilled straight from the fridge, this dish always delivers cozy satisfaction.
In this guide, I’ll walk you through everything you need to know: the best ingredients, step-by-step instructions, tips for variations, and how to store your crumble so it tastes just as amazing the next day.
Table of Contents
Why You’ll Love This Strawberry Rhubarb Crumble
- Perfect flavor balance: The sweetness of strawberries complements the tart bite of rhubarb.
- Simple to make: No complicated techniques—just mix, bake, and enjoy.
- Crowd-pleaser: Great for family dinners, summer picnics, or even holiday gatherings.
- Customizable: Easy to swap ingredients and adjust to your preferences.
- Comfort food at its finest: Warm, gooey filling with a crispy, buttery topping—what’s not to love?
Ingredients for Strawberry Rhubarb Crumble
The beauty of this recipe is that it uses simple, fresh ingredients. You’ll need two main components: the fruit filling and the crumble topping.
For the Fruit Filling:
- 4 cups fresh rhubarb, chopped (about 1-inch pieces)
- 4 cups fresh strawberries, hulled and halved
- ¾ cup granulated sugar (adjust to taste depending on rhubarb’s tartness)
- 2 tablespoons cornstarch (or arrowroot powder for gluten-free)
- 1 tablespoon lemon juice
- 1 teaspoon vanilla extract
For the Crumble Topping:
- 1 cup all-purpose flour (use oat flour for gluten-free)
- 1 cup rolled oats
- ½ cup light brown sugar, packed
- ½ teaspoon cinnamon
- ¼ teaspoon salt
- ½ cup unsalted butter, melted (or coconut oil for dairy-free)
Step-by-Step Instructions
Follow these steps and you’ll have a perfectly baked Strawberry Rhubarb Crumble every time.
Step 1: Prep Your Baking Dish
Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish lightly with butter or nonstick spray.
Step 2: Make the Fruit Filling
- In a large bowl, combine rhubarb, strawberries, sugar, cornstarch, lemon juice, and vanilla.
- Toss gently until the fruit is evenly coated. The cornstarch will help thicken the juices as the crumble bakes.
- Pour the mixture into your prepared baking dish and spread it out evenly.
Step 3: Prepare the Crumble Topping
- In another bowl, whisk together flour, oats, brown sugar, cinnamon, and salt.
- Drizzle in the melted butter and stir until the mixture resembles coarse crumbs. You want some larger clumps for extra crunch.
- Sprinkle the crumble mixture evenly over the fruit filling.
Step 4: Bake
Place the dish in the oven and bake for 40–45 minutes, or until the topping is golden brown and the fruit filling is bubbling at the edges.
Step 5: Cool and Serve
Allow the crumble to cool for at least 10 minutes before serving. This helps the filling set and makes it easier to scoop. Serve warm with vanilla ice cream, whipped cream, or even a dollop of Greek yogurt.

Tips for the Perfect Strawberry Rhubarb Crumble
- Sweetness level: Taste your fruit before baking. If your strawberries are very sweet, you can cut back on sugar. If your rhubarb is extra tart, add an extra tablespoon or two.
- Thickening: Don’t skip the cornstarch—it keeps your crumble from becoming runny.
- Crispy topping: For a crunchier topping, sprinkle an extra handful of oats over the crumble before baking.
- Butter matters: Cold butter works too. You can cut it into the dry ingredients for a more classic streusel texture instead of melting it.
- Even baking: Place your dish on a baking sheet to catch any bubbling juices.
Variations to Try
One of the best things about Strawberry Rhubarb Crumble is how versatile it is. The base recipe is delicious on its own, but you can easily adapt it to suit different tastes, dietary needs, or even whatever ingredients you already have in your kitchen. Here are some of the tastiest variations to inspire your next bake:
Add More Fruit
- Strawberry Rhubarb Apple Crumble: Add 2 peeled and chopped apples to the filling for extra sweetness and a bit of crunch. The apples mellow out the tart rhubarb and add body to the crumble.
- Triple Berry Crumble: Mix in blueberries and raspberries along with the strawberries. This creates a vibrant, berry-packed dessert that bursts with color and flavor.
Flavor Boosts
- Spiced Crumble: Stir a little nutmeg, ginger, or even cardamom into the topping for a warm and fragrant twist. The spices complement the tart rhubarb beautifully.
- Nutty Crunch: Mix ½ cup of chopped almonds, pecans, or walnuts into the crumble topping. The added crunch makes the texture even more irresistible.
Dietary Adjustments
- Gluten-Free Strawberry Rhubarb Crumble: Swap the all-purpose flour for gluten-free flour and make sure your oats are certified gluten-free.
- Dairy-Free Strawberry Rhubarb Crumble: Use melted coconut oil or a vegan butter substitute in place of regular butter. The topping will still bake up crisp and golden.
- Lower Sugar Option: Replace the granulated sugar with coconut sugar, maple syrup, or a sugar-free granulated sweetener. You’ll still get a naturally sweet dessert without it being overly indulgent.
Storage Instructions
One of the best things about Strawberry Rhubarb Crumble is that it keeps well, so you can enjoy it beyond the day you bake it. Here’s how to store it properly:
- Room Temperature: If you plan to eat it quickly, you can keep the crumble covered with foil or plastic wrap on the counter for up to 1 day. The topping will stay crisp and the fruit will remain juicy.
- Refrigerator: For longer storage, transfer leftovers to an airtight container and keep in the fridge for up to 5 days. To bring back the crisp topping, reheat the crumble in the oven at 350°F (175°C) for about 10–15 minutes before serving.
- Freezer: Yes, you can freeze this dessert! Once the Strawberry Rhubarb Crumble is completely cooled, wrap it tightly in foil or transfer to a freezer-safe container. It will keep well for up to 3 months. Thaw overnight in the fridge, then reheat in the oven until warm and bubbly.
Serving Suggestions
The beauty of Strawberry Rhubarb Crumble is that it can be dressed up or down depending on the occasion. Here are some of the best ways to serve it:
- Classic: Nothing beats a warm serving of crumble topped with a generous scoop of creamy vanilla ice cream. The contrast of hot and cold is pure dessert magic.
- Breakfast Twist: Don’t limit this dish to dessert. Enjoy a chilled portion in the morning with Greek yogurt or a drizzle of honey for a sweet yet balanced breakfast.
- Party Style: For dinner parties or special occasions, bake the crumble in individual ramekins or small ovenproof dishes. It makes for a charming presentation and ensures everyone gets their own perfectly portioned dessert.
- Whipped Cream Option: If you don’t have ice cream, a dollop of freshly whipped cream adds just the right amount of lightness to balance the rich crumble topping.
- Savory Contrast: Believe it or not, some people love pairing a bite of crumble with a mild, creamy cheese like mascarpone or ricotta for a unique twist.
Prep Time, Cook Time, and Servings
- Prep Time: 15 minutes
- Cook Time: 40–45 minutes
- Total Time: 55–60 minutes
- Servings: 8
Conclusion
When it comes to classic comfort desserts, nothing compares to the warm, fruity goodness of a homemade Strawberry Rhubarb Crumble. The way the sweet strawberries blend with tart rhubarb, all tucked under a golden, buttery oat topping, creates a harmony of flavors that is both nostalgic and exciting. This is the kind of dessert that feels just as welcome on a summer picnic table as it does at a cozy holiday dinner.
The best part is how forgiving and versatile this dish can be. Whether you stick to the traditional recipe or experiment with different fruits, nuts, or spices, a Strawberry Rhubarb Crumble always delivers. You can make it gluten-free, dairy-free, or even reduce the sugar without sacrificing taste. It’s the perfect recipe to adapt to your family’s preferences while still keeping that irresistible balance of sweet and tart.
And don’t forget about how simple it is to prepare. With just a few everyday ingredients and minimal prep time, you can have a dessert that tastes like it came straight out of a bakery. Plus, it stores beautifully, making it easy to enjoy leftovers the next day—or to freeze a batch for later.
So the next time you’re craving something cozy, fruity, and comforting, treat yourself and your loved ones to a Strawberry Rhubarb Crumble. It’s more than just a dessert—it’s a reminder of how simple ingredients can create something truly special, and it’s guaranteed to be a recipe you’ll return to again and again.