In season now — April – June
Dessert Easy American

Strawberry rhubarb crisp

Sweet-tart strawberry and rhubarb baked under a buttery oat crumble — the quintessential spring dessert, done right in under an hour.

A glass baking dish of strawberry rhubarb crisp with bubbling red juices at the edges and a golden oat crumble topping.
Prep
20 min
Cook
45 min
Total
1h 5m
Serves
8

Strawberry-rhubarb crisp is the dessert that makes spring official. Tart rhubarb, sweet berries, warm spices, and a buttery oat topping — the whole thing comes together in twenty minutes and bakes while you eat dinner. Use peak-season local fruit, let it cool fifteen minutes to thicken the juices, and serve with a scoop of vanilla ice cream that melts into the edges. It's the recipe that pays off the long wait through winter.

Strawberry rhubarb crisp

Makes 1 nine-inch baking dish

Serves 8

Ingredients (16)

Oat crumble topping

You'll need

  • 9-inch square or round baking dish
  • Large mixing bowl
  • Medium bowl (for crumble)
  • Sharp knife
Source these from local growers See growers + what's in season →

Instructions

Nutrition

Estimated per serving · 1 serving (about 3/4 cup)
390 Calories
4 g Protein
63 g Carbs
14 g Fat
5 g Fiber
36 g Sugar
150 mg Sodium
Ingredient intelligence

What to look for when you shop

Best varieties

  • Strawberries: Chandler, Albion, or Seascape — large, sweet, hold shape
  • Rhubarb: Crimson Red or MacDonald — deep-red stalks stay vibrant when baked
  • Rhubarb: Victoria — the classic green-and-pink variety
  • Wild strawberries or Alpine — small, intense flavor (use as a garnish if you have them)
  • Everbearing strawberries (June-bearing in spring) — reliable for crisps

Ripeness

Strawberries: deeply red all the way to the stem, fragrant, and slightly yielding (not mushy). Rhubarb: firm, crisp stalks with tight ends — no wilted or slimy stalks. Redder rhubarb looks prettier but isn't necessarily sweeter; green rhubarb works fine.

Imperfections are fine

Strawberries with minor blemishes, irregular shape, or slight overripeness are ideal for crisp — they break down beautifully. Rhubarb with rough skin or minor cracks is fine. Trim any soft or rotted parts.

Good substitutions

  • All strawberry (no rhubarb) — cut the sugar by 2 tablespoons
  • All rhubarb (no strawberries) — increase sugar to 3/4 cup
  • Strawberry and raspberry (no rhubarb) — classic summer crisp
  • Rhubarb and apple — late-spring combination
  • Rhubarb and cherry — dark and intense, add 1 tablespoon kirsch if feeling fancy

In season

US strawberry and rhubarb seasons overlap perfectly in spring — April through June. This pairing exists because they're harvested at the same time on the same farms. Out-of-season versions rarely match the flavor.

How much to buy

1 1/2 lb strawberries (1 quart basket) + 1 lb rhubarb (4 to 5 stalks).

From a grower near you

Find your strawberry and rhubarb growers on CollectiveCrop

Strawberries and rhubarb share the spring calendar — both peak April through June, both grow on small farms in most regions, both are dramatically better fresh than shipped. Shipped strawberries are a different fruit; rhubarb doesn't really ship at all. CollectiveCrop is how you find the farm selling both at once. This crisp exists because of that overlap — the recipe won't work in February for a reason.

  • In season April – June
  • For this recipe 1 1/2 lb strawberries + 1 lb rhubarb
  • Freshness Picked within 3 days
  • Imperfects welcome Second-grade produce works great here
  • Diet-friendly vegetarian
  • While you're there Vanilla · Fresh mint or basil · Ginger (crystallized or fresh) · Good butter from a local dairy · Rolled oats from a regional mill · Vanilla ice cream

At the market

1 1/2 lb strawberries (1 quart basket) + 1 lb rhubarb (4 to 5 stalks).

Best varieties

  • Strawberries: Chandler, Albion, or Seascape large, sweet, hold shape
  • Rhubarb: Crimson Red or MacDonald deep-red stalks stay vibrant when baked
  • Rhubarb: Victoria the classic green-and-pink variety

Good to know

Tips

  • Taste one strawberry and one piece of raw rhubarb before adjusting sugar. If the berries are super sweet, cut the sugar by 2 tablespoons; if the rhubarb is very tart, add 2 tablespoons more.
  • A pinch of ground ginger is the secret weapon — you won't taste ginger, but everything in the dish tastes brighter.
  • Line the sheet pan under the baking dish with foil for easy cleanup — fruit crisps are notorious overflow risks.
  • The topping is improvable — swap in toasted pecans or almonds, add a pinch of cardamom, or spike with orange zest.
  • A double batch of just the crumble freezes up to 3 months — always be ready to make a crisp.
  • For individual crisps: divide among 8 ramekins; reduce bake time to 25 minutes.

Storage

  • Room temperature: 24 hours, loosely covered.
  • Refrigerator: 4 days in an airtight container.
  • Freezer (baked): 2 months, tightly wrapped.
  • Freezer (unbaked): 2 months; bake from frozen, tented with foil, for 60 minutes at 375°F.

Reheating

  • Oven: 325°F (160°C) for 10 to 15 minutes — best method, re-crisps the top.
  • Toaster oven: 350°F for 8 minutes (individual servings).
  • Microwave: 60 seconds on medium — works but softens the topping; finish 2 minutes in a toaster oven to re-crisp.

Make ahead

  • Hull, wash, and slice the fruit up to 8 hours ahead; mix with sugar and thickener up to 4 hours ahead.
  • Mix the crumble up to 3 days ahead; refrigerate in a sealed container.
  • Assemble the full crisp up to 24 hours before baking (refrigerate); add 5 minutes to bake time.
  • Double the crumble and freeze half for next time.

Variations

  • Ginger strawberry rhubarb: double the ginger and add 2 tablespoons chopped crystallized ginger to the fruit.
  • Cardamom version: add 1/2 teaspoon ground cardamom to the crumble in place of cinnamon.
  • Almond rhubarb: add 1/2 teaspoon almond extract to the fruit; use sliced almonds in the topping.
  • Orange-rhubarb: replace the lemon with orange zest and juice.
  • Crunchy coconut: add 1/2 cup unsweetened shredded coconut to the crumble.
  • Boozy version: add 2 tablespoons bourbon, amaretto, or kirsch to the fruit.
  • Individual ramekins: divide among 8 ramekins; reduce bake time to 25 minutes.
  • Breakfast crisp: reduce the sugar by half; serve with Greek yogurt instead of ice cream.

Swaps

  • Gluten-free: swap all-purpose flour for a 1:1 GF blend (King Arthur or Bob's Red Mill). Use certified GF oats.
  • Vegan: replace butter with cold vegan butter or refrigerated coconut oil; cut into the crumble the same way.
  • Nut-free: omit nuts or swap for extra oats or pumpkin seeds.
  • Lower-sugar: reduce granulated sugar to 1/3 cup and brown sugar to 1/2 cup; ripe strawberries carry plenty of sweetness.
  • No rhubarb: replace with 1 lb tart apples (Granny Smith) or 1 lb pitted tart cherries.

Frequently Asked Questions

Can you eat rhubarb raw?

Technically yes — the stalks are edible raw and very tart. Most people find it unpleasant until cooked. The leaves, however, are toxic due to oxalic acid and must always be discarded. Only the stalks are safe to eat.

How much rhubarb is too much?

Pure rhubarb pies or crisps taste very tart. Most recipes balance it with sweet fruit. A 1.5:1 ratio of strawberries to rhubarb (by weight) — like this recipe — is the sweet spot. Going up to 2:1 makes it sweeter; 1:1 tips toward tart.

Can I use frozen strawberries or rhubarb?

Yes. Use frozen directly without thawing; add an extra tablespoon of cornstarch to account for the extra liquid they release. The baking time may need 5 extra minutes.

Why is my crisp watery?

Either not enough thickener (cornstarch or flour) or undercooked. The juices need to bubble thickly at the edges before it's done — not just simmer. Bake until clearly bubbling vigorously, then rest 15 minutes so the juices thicken further.

Can I make this ahead?

Yes. Assemble fully and refrigerate up to 24 hours before baking (add 5 minutes to bake time). Once baked, it keeps 3 days at room temperature or in the fridge; reheat at 325°F to re-crisp the top.

Can I freeze it?

Yes. Freeze unbaked, tightly wrapped, up to 2 months. Bake from frozen at 375°F, tented with foil, for 60 minutes, then uncovered for 15 more. Baked crisp also freezes but loses crunch.

What should I serve it with?

Vanilla ice cream is the classic — the cold cream against the hot fruit is the whole point. Also excellent: barely sweetened whipped cream, crème fraîche, or plain Greek yogurt for breakfast the next day.

Is a crisp the same as a crumble?

Almost — a crumble traditionally has no oats, just flour, butter, and sugar. A crisp includes oats for extra texture and crunch. This recipe is technically a crisp. The words are used interchangeably in American cooking.

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