This post contains affiliate links. Please see our disclosure policy.

Strawberry Rhubarb Crumble is easy to make, and incredibly delicious. Fresh rhubarb and strawberries are topped with a generous layer of crumble topping and baked until sweet and juicy! Serve this with a scoop of vanilla ice cream for summer perfection.

Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Why you’ll love this Strawberry Rhubarb Crumble:

  • Tart Rhubarb & Sweet Strawberries– This is the perfect way to try rhubarb – the sweetness of the strawberries pairs well with the tart sweetness of the rhubarb.
  • Crumble Topping – The topping is lightly sweetened and provides a nice crunch to contrast with the juicy fruit.
  • Easy Dessert – Whip up this dessert in no time for all your summer entertaining needs!
A close-up of a serving spoon digging into the dessert.

Ingredient Overview:

As always, the full recipe with measurements & directions can be found in the recipe card at the bottom of this post.

  • Rhubarb You can use fresh or frozen in this rhubarb crumble! If using frozen, do not thaw the fruit first. With rhubarb, we only use the stalks – the leaves are poisonous.
  • Strawberries You can use fresh or frozen! If using frozen, do not thaw the fruit first.
  • All-purpose flour – Spoon & level your flour for best results, or use a scale. Scooping the measuring cup directly in will lead to too much flour.
  • Butter – I always use salted buter for the best flavor, but feel free to use unsalted butter if you prefer.
  • Vanilla extract – Use real vanilla extract for best results.

Ingredient Substitutions:

  • Fresh vs. Frozen Fruit – You can use fresh or frozen fruit as noted above.
  • Dairy-free – Use your favorite dairy-free butter to make this recipe dairy-free.
  • Gluten-free – I have not tested a gluten-free version of this recipe, but I think a gluten-free 1:1 all-purpose flour could work.

How to Make this Strawberry Rhubarb Crumble Step-by-Step:

Step 1: Mix up the Fruit Filling. Stir together your filling of the rhubarb, strawberries, corn starch, lemon juice, sugar, and vanilla right in the baking dish. It will get nice and juicy while you prepare the topping.

A pie dish with the fruit filling.

Step 2: Make the Crumble Topping. Stir together melted butter, sugar, flour, and a pinch of salt for the topping. You’ll have a crumbly mixture. Sprinkle this over the top of your rhubarb mixture.

The crumble topping over the fruit filling, before being baked.

Step 3: Bake. Bake the crumble until it’s bubbling throughout. Serve while it’s piping hot from the oven with vanilla ice cream!

Serving + Storing:

This dessert is best served fresh from the oven! However, leftovers will keep in the fridge for a few days. The crumble topping will lose some of it’s original crispness when reheated.

Still have tons of rhubarb to use up? Make my Rhubarb Upside Down Cake or Old Fashioned Rhubarb Torte, next!

Expert Success Tips for Rhubarb Crumble:

  • Mix the filling evenly – Be sure to stir the fruit filling one final time before adding the topping, so the juices are evenly dispersed, and not all pooled at the bottom of the baking dish.
  • Prevent spills – Keep an eye on the crumble towards the end, as some of the filling may bubble out in the oven. I always add a foil-lined sheet pan under the baking dish to catch drips (learned that the hard way! You do not want to be cleaning burnt fruit filling off the floor of your oven, LOL!).
  • Bake long enough – The fruit filling needs to be bubbling in the center, not just at the edges, so be sure to bake for the full bake time, even if it may look done on top sooner. You can use a spoon to peek under the filling in the center and check for bubbling. If the heat doesn’t reach the center, the cornstarch (thickener) won’t be fully activated and the dessert will be runny.

Recipe Variations:

  • All strawberry – Swap in another berry like blueberries or blackberries for the strawberries to pair with the rhubarb. See also more of my fruit crumble and crisp recipes linked below.
Baked strawberry rhubarb crumble topped with scoops of ice cream.

FAQs:

How do I freeze rhubarb?

Wash and chop your rhubarb stalks into 1 inch pieces, discarding the leaves (they’re poisonous!). Place the sliced rhubarb in a single layer on a baking sheet and freeze until solid. Then, transfer to a freezer safe container until ready to use! When you’re ready to use the frozen rhubarb, you can use it directly from frozen and proceed with the recipe as written. I do not recommend thawing it. Remember to label your container with the amount of rhubarb & the date, so you know exactly whats in there! This works with strawberries or any other fruit too.

Do I need to peel rhubarb?

Nope, you do not!

What does rhubarb taste like?


Raw rhubarb is not fun to eat, so don’t take a bite out of a stalk! Baked, it has a tart flavor that is improved with the addition of sugar, but since it is tart it pairs extremely well with a sweeter fruit like strawberries.

Is rhubarb a fruit?

Rhubarb is actually classified as a vegetable!

Special Tools:

More Fruit Desserts to Love:


Did you make this recipe? Leave a comment & star rating! 

Click the little stars in the header of the recipe card below to leave a comment & star rating, letting me know how you liked the recipe. I take all feedback seriously, & leaving a rating helps my small business immensely!


Strawberry rhubarb crumble in a pie dish topped with scoops of ice cream.
5 from 2 votes

Best-Ever One Bowl Strawberry Rhubarb Crumble

By Stephanie Simmons
Strawberry Rhubarb Crumble is easy to make, and incredibly delicious. Fresh rhubarb and strawberries are topped with a generous layer of crumble topping and baked until sweet and juicy! Serve with a scoop of vanilla ice cream for summer perfection.
Prep: 20 minutes
Cook: 50 minutes
Total: 1 hour 10 minutes
Servings: 6 to 8 servings
Save this recipe!
Get this sent to your inbox, plus get new recipes from us every week!

Ingredients 

For the Strawberry Rhubarb Filling

  • 3 cups strawberries, quartered, 392 grams, or 14 ounces
  • 2 and 1/3 cups rhubarb, chopped into 1-2 inch pieces, 10 ounces
  • 3/4 cup + 1 tbsp granulated sugar, 171 grams
  • 1/4 cup + 1 tsp cornstarch, 35 grams
  • 2 tbsp lemon juice
  • 1 tsp lemon zest, orange zest would be good too!

For the Crumble Topping

  • 9 tbsp salted butter, melted, 127 grams
  • 1 cup all-purpose flour, spooned & leveled or weighed out , 130 grams
  • 1/2 cup white whole wheat flour, spooned & leveled or weighed out , can replace with all-purpose, 65 grams
  • 1 tsp baking powder
  • 2 tbsp turbinado sugar, or brown sugar
  • 1/4 cup granulated sugar, 53 grams
  • 1 tsp lemon zest
  • pinch of salt

For Serving

  • vanilla ice cream

Instructions 

  • Prep: Wash and quarter your strawberries, discarding the tops. Wash and chop your rhubarb into 1 inch pieces. Discard the leaves – they're poisonous! Pre-heat your oven to 350℉.
    3 cups strawberries, quartered, 2 and 1/3 cups rhubarb, chopped into 1-2 inch pieces
  • Make the Filling: Add the fruit to a 9 or 10 inch pie dish or baking dish. Add the remaining filling ingredients and stir to combine. Set aside. 
    3/4 cup + 1 tbsp granulated sugar, 1/4 cup + 1 tsp cornstarch, 2 tbsp lemon juice, 1 tsp lemon zest
  • Make the Topping: Melt the butter in a medium mixing bowl. Stir in the remaining topping ingredients until the flour is absorbed and you have a crumbly mixture. Sprinkle this over the top of the fruit.
    1 cup all-purpose flour, spooned & leveled or weighed out , 1/2 cup white whole wheat flour, spooned & leveled or weighed out , 1 tsp baking powder, 2 tbsp turbinado sugar, 1/4 cup granulated sugar, 1 tsp lemon zest, pinch of salt, 9 tbsp salted butter, melted
  • Bake: Bake for 50-60 minutes. The fruit filling will be very bubbly and the topping will be lightly golden brown when done. 
    Check the crumble around 30 minutes – you may need to place a foil-lined baking sheet underneath to catch any drips. The fruit filling needs to be bubbling in the center, not just at the edges, so be sure to bake for the full bake time, even if it may look done sooner (see note below for more).
  • Serve + Store: Serve while warm, with a scoop of vanilla ice cream! It's really best eaten fresh, the day you make it. However, you can reheat the leftovers in the baking dish in the oven at 350 for 5-7 minutes, or until warmed through. This helps preserve the crisp topping better than microwaving it. Store leftovers, tightly covered, in the fridge for up to 4 days.
    vanilla ice cream
  • Using Frozen Fruit: You can use frozen strawberries and or frozen rhubarb in this recipe. Just do not thaw it first – use it from frozen.

Notes

Note about bake time: The fruit filling needs to be bubbling in the center, not just at the edges, so be sure to bake for the full bake time, even if it may look done sooner. You can always use a spoon to peek under the filling in the center and check for bubbling. If the heat doesn’t reach the center of the crumble, the cornstarch (thickener) won’t be fully activated and the dessert will be runny.

Nutrition

Serving: 1g, Calories: 459kcal, Carbohydrates: 73g, Protein: 5g, Fat: 18g, Saturated Fat: 11g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 4g, Trans Fat: 1g, Cholesterol: 45mg, Sodium: 210mg, Potassium: 293mg, Fiber: 4g, Sugar: 42g, Vitamin A: 582IU, Vitamin C: 49mg, Calcium: 108mg, Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this? Leave a comment below!

Stephanie Simmons

Iโ€™m a Mom & Grandma-taught cook + baker, and Iโ€™m excited to share my love of all things food with you!

You May Also Like

5 from 2 votes (2 ratings without comment)

Leave a comment

Your email address will not be published. Required fields are marked *

Recipe Rating




This site uses Akismet to reduce spam. Learn how your comment data is processed.

2 Comments

  1. Valerie Amato says:

    I can’t find the oven temperature anywhere!!!

    1. Stephanie Simmons says:

      It should be 350 F – thanks for alerting me!