There’s something about the first warm weekend of spring that makes you want to open the windows, pull a dish out of the oven, and let the whole house smell like fruit and butter. This strawberry rhubarb crisp is one of those recipes that does exactly that — bright, slightly tart fruit brightened with a buttery oat topping. It’s nostalgic, it’s forgiving, and it’s the kind of dessert you’ll want to make on repeat every season.
If you want a tangy companion dessert, the Lemon Cheesecake pairs beautifully.

Why you’ll love this crisp
If you’ve ever been intimidated by fruit desserts, this one is for you. The filling comes together in minutes and the topping is a simple, pantry-friendly mix. The contrast between bubbling, syrupy fruit and a crunchy, comforting crumble is what makes a crisp feel like a hug on a plate. Plus, you can easily double it for a crowd or scale down for two.
If you love the comforting warmth of baked fruit, try the Apple Crisp Sourdough Loaf.
Ingredients
These measurements make an 8×8-inch crisp that serves about 6 people. You can swap equal parts strawberry and rhubarb if you like a more tart or more sweet result.
Filling
- 3 cups strawberries, hulled and halved
- 3 cups rhubarb, trimmed and cut into 1/2-inch pieces
- 3/4 cup granulated sugar (adjust to taste)
- 2 tablespoons cornstarch
- 1 teaspoon vanilla extract
- 1 tablespoon lemon juice
- Pinch of salt
Topping
- 1 cup old-fashioned rolled oats
- 3/4 cup all-purpose flour
- 1/2 cup brown sugar, packed
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon salt
- 6 tablespoons unsalted butter, cold and cubed
- 1/4 cup chopped almonds or pecans (optional, for extra crunch)
How to Make Strawberry Rhubarb Crisp
Time needed: 55 minutes
The method is straightforward: toss the fruit with sugar and thickener, drop the topping on, and bake until it’s bubbly and golden. Below I’ve broken it down step-by-step so you can follow along without fuss.
- Preheat and prep
Preheat your oven to 375°F (190°C). Lightly butter an 8×8-inch baking dish (or spray it). While the oven warms, hull and halve the strawberries and chop the rhubarb.
- Make the filling
In a large bowl, toss the strawberries and rhubarb with the sugar, cornstarch, lemon juice, vanilla, and a pinch of salt. Let it sit for 10 minutes — the sugar will coax juices out of the fruit and the cornstarch will start to dissolve, which helps the filling thicken as it bakes.
- Make the topping
Combine the oats, flour, brown sugar, cinnamon, salt, and nuts (if using) in a bowl. Add the cold cubed butter and use a pastry blender or your fingertips to work it into the dry ingredients until you have a crumbly mixture with pea-sized bits of butter throughout. This gives you that flaky, crunchy texture after baking.
- Assemble and bake
Pour the fruit mixture into the prepared dish and spread it into an even layer. Sprinkle the topping evenly over the fruit, pressing down gently in a few places so it adheres. Bake for 35–45 minutes, until the filling is bubbling and the topping is golden brown. If the topping browns too quickly, tent the dish loosely with foil for the last 10 minutes.
- Cool and serve
Let the crisp cool for at least 15 minutes — it will thicken as it rests. Serve warm with vanilla ice cream, whipped cream, or a dollop of Greek yogurt. If you’re anything like me, you’ll be sneaking spoonfuls straight from the dish while it’s still warm.

FAQs
Yes. If you use frozen strawberries or rhubarb, do not thaw them first — toss them frozen with the sugar and cornstarch and bake an extra 10–15 minutes. Frozen fruit releases more liquid, so the extra time helps the filling set.
Rhubarb tartness varies. Start with 3/4 cup sugar and taste a small piece of the raw mixture; if it’s too sharp for your liking, add another 1–2 tablespoons. The lemon juice brightens the flavors but doesn’t add sweetness, so adjust sugar to match the fruit.
Stir in chopped nuts or substitute half the flour for almond flour. Also, chilling the topping for 10 minutes before baking solidifies the butter and creates a crisper finish.
For something bite-sized to serve alongside your crisp, try these Strawberry Cheesecake Cookies.
Conclusion
This strawberry rhubarb crisp is the kind of dessert that makes you feel generous — it’s easy to double, forgiving if your measurements are a little off, and endlessly adaptable. Whether you bake it for a weeknight family dinner or a sunny weekend gathering, it’s guaranteed to draw people into the kitchen. And if someone at the table prefers chocolate, the Chocolate Poke Cake is always a hit as an alternate treat.
Make it your own: swap in different berries, add a streusel swirl, or top with chopped pistachios for color. Either way, you’ll end up with warm, bubbling fruit and a golden, crunchy top — and that’s comfort food at its best. If someone at the table prefers chocolate, the Chocolate Poke Cake is always a hit.

Strawberry Rhubarb Crisp
Ingredients
Filling
- 3 cups strawberries hulled and halved
- 3 cups rhubarb trimmed and cut into 1/2-inch pieces
- ¾ cup granulated sugar adjust to taste
- 2 tbsp cornstarch
- 1 tbsp lemon juice
- 1 tsp vanilla extract
- Pinch salt
Topping
- 1 cup old-fashioned rolled oats
- ¾ cup all-purpose flour
- ½ cup brown sugar packed
- ½ tsp ground cinnamon
- ¼ tsp salt
- 6 tbsp unsalted butter cold and cubed
- ¼ cup chopped almonds or pecans optional
Instructions
- Preheat oven to 375°F (190°C). Butter an 8×8-inch baking dish and prep fruit.
- In a large bowl, toss strawberries and rhubarb with sugar, cornstarch, lemon juice, vanilla, and salt. Let sit 10 minutes.
- Combine oats, flour, brown sugar, cinnamon, salt, and nuts. Cut in cold butter with a pastry blender or fingers until mixture is crumbly with pea-sized bits.
- Spread the fruit in the baking dish and sprinkle topping evenly. Bake 35–45 minutes until bubbling and golden. Tent with foil if topping browns too quickly.
- Allow the crisp to cool at least 15 minutes before serving so the filling sets. Serve warm with ice cream or whipped cream.
Notes
- For frozen fruit, bake 10–15 minutes longer without thawing first.
- Adjust sugar to balance tartness of rhubarb; taste a piece of raw mixture if unsure.
- To make topping extra crunchy, add nuts or chill topping for 10 minutes before baking.
- Reheat leftovers in a 350°F oven for 10–12 minutes to refresh the topping.






