Recipe

Strawberry Rhubarb Crisp

Sweet-tart fruit filling, buttery oat crumble, crisp edges, and that bubbling jammy middle you wait for all year.

By Matt Campbell

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4.8

A golden strawberry rhubarb crisp in a ceramic baking dish with a bubbly red fruit edge and a crisp oat topping on a light kitchen counter

If pie feels like a whole situation, crisp is the friend who shows up with snacks and zero expectations. This strawberry rhubarb crisp is the exact sweet spot between bright and cozy: tart rhubarb, juicy strawberries, and a buttery oat crumble that bakes up crunchy on top and a little sandy in the best way where it meets the fruit.

It’s also forgiving. Your fruit can be a little uneven. Your topping can be a little clumpy. As long as you bake it until the filling is truly bubbling (not just around the edges), you’re going to get that jammy filling and crisp topping combo that makes people hover around the oven like it’s a movie.

Fresh strawberries, chopped rhubarb, rolled oats, flour, brown sugar, and butter arranged on a bright kitchen counter ready for baking

Why It Works

Balanced flavor: Strawberries bring the sweetness, rhubarb brings the zip. A little lemon and vanilla make it taste louder in a good way.
No soggy topping: Cold butter plus oats and brown sugar equals a crumble that stays crisp, especially around the edges.
Thick, scoopable filling: Cornstarch helps the fruit juices set so you get jammy, not watery (just make sure it bubbles long enough).
Accessible ingredients: This is mostly pantry stuff with fresh fruit, and it still tastes like you planned ahead.

Pairs Well With

Storage Tips

Fridge: Cover the baking dish or transfer to an airtight container and refrigerate for up to 4 days.

Reheat (best texture): Warm in a 350°F oven for 10 to 15 minutes to re-crisp the top. The microwave works for speed, but the topping will soften, so it’s more cozy than crunchy.

Freeze: Freeze tightly covered for best quality within about 2 months. Thaw overnight in the fridge, then reheat at 350°F until warmed through and bubbling at the edges.

A glass meal prep container filled with leftover strawberry rhubarb crisp with a spoon resting beside it on a kitchen counter

Common Questions

Do I have to peel rhubarb?

Usually no. If the stalks are thick and very stringy, peel off the toughest outer strings with a paring knife, like you would with celery.

Can I use frozen fruit?

Yes. Use frozen strawberries and frozen rhubarb if needed. Don’t thaw. As a starting point, add 1 to 2 extra teaspoons cornstarch (brands vary a lot), and expect the bake time to run 5 to 10 minutes longer. Bake until you see steady bubbling, including a few bubbles toward the center.

How do I know it is done?

Look for two things: a deep golden topping and active bubbling at the edges and in a few spots near the center. For cornstarch to fully thicken, you want that bubbling to go on for a few minutes, not just a quick edge simmer.

Can I make it ahead?

You can assemble the topping up to 3 days ahead and keep it in the fridge. The fruit filling can be mixed a few hours ahead. For best crunch, assemble right before baking.

Why is my crisp watery?

It usually needed more time in the oven (or more bubbling time) or more rest time after baking. Let it cool for at least 20 minutes so the filling can set.

Matt Campbell

I have always had a huge passion for the culinary arts, people, working as a team, and so on. I wanted to pursue my love for cooking initially at Virginia Commonwealth University with a culinary arts degree; however, I instead decided to apply myself and acquire more practical skills. My end goal is to eventually open my own restaurant or similar establishment.

Kitchen Essentials

8x8-inch or 9x9-inch baking dish (or similar 2-quart dish)
Mixing bowls (one for fruit, one for topping)
Measuring cups and spoons
Chef’s knife and cutting board
Pastry cutter or fork (optional, for cutting in butter)
Sheet pan (optional, to catch drips)

Rhubarb always feels like a dare from the produce aisle. It’s loud, it’s tart, it looks like celery’s cooler cousin. The first time I baked with it, I went too light on sugar and too heavy on confidence, and the result was basically fruit lemon juice with oats on top.

This version is my peace treaty: enough sweetness to make the strawberries sing, enough rhubarb to keep it interesting, and a crumble topping that actually crunches. Scoop it warm and add vanilla ice cream, and you get that hot-cold magic that makes you stop mid-bite and reevaluate your plans for sharing.