This delightful rhubarb crunch recipe is a perfect blend of tart and sweet, making it an irresistible dessert for any occasion. The combination of tender rhubarb and a crunchy oat topping creates a texture that is both satisfying and comforting. Serve it warm with a scoop of vanilla ice cream for an extra special treat.
If you don't usually have rhubarb in your kitchen, you'll need to pick some up at the supermarket. Rhubarb is a tart vegetable often used in desserts and can usually be found in the produce section. Make sure to choose firm, crisp stalks with a bright red color. The other ingredients like rolled oats, brown sugar, and cinnamon are more common pantry staples.

Ingredients For Rhubarb Crunch Recipe
Rhubarb: A tart vegetable that adds a unique flavor to desserts.
Sugar: Adds sweetness to balance the tartness of the rhubarb.
Flour: Helps to thicken the rhubarb mixture.
Rolled oats: Provides a crunchy texture for the topping.
Brown sugar: Adds a rich, caramel-like sweetness to the topping.
Butter: Melts to create a rich, buttery flavor in the topping.
Cinnamon: Adds a warm, spicy note to the topping.
Technique Tip for This Recipe
When preparing the rhubarb for this recipe, ensure that it is chopped into uniform pieces. This will help it cook evenly and achieve the desired tender texture. Additionally, when mixing the oats, brown sugar, melted butter, and cinnamon, make sure the mixture is well-combined and crumbly. This will create a perfect crunchy topping that contrasts beautifully with the soft rhubarb.
Suggested Side Dishes
Alternative Ingredients
rhubarb - Substitute with strawberries: Strawberries provide a similar tartness and sweetness, making them a good alternative for rhubarb in desserts.
sugar - Substitute with honey: Honey can add a natural sweetness and a slight floral note to the dish, though you may need to adjust the quantity due to its liquid form.
flour - Substitute with cornstarch: Cornstarch can thicken the mixture similarly to flour, but use half the amount as it is more potent.
rolled oats - Substitute with quinoa flakes: Quinoa flakes provide a similar texture and are a good gluten-free alternative.
brown sugar - Substitute with coconut sugar: Coconut sugar has a similar caramel-like flavor and can be used in the same quantity.
butter - Substitute with coconut oil: Coconut oil can replicate the richness of butter and adds a slight coconut flavor, which can complement the dessert.
cinnamon - Substitute with nutmeg: Nutmeg offers a warm, spicy flavor that can serve as a good alternative to cinnamon.
Other Alternative Recipes Similar to This Dessert
How to Store or Freeze This Dessert
- Allow the rhubarb crunch to cool completely at room temperature. This ensures that the topping stays crisp and doesn't become soggy from condensation.
- Once cooled, cover the baking dish tightly with plastic wrap or aluminum foil. Alternatively, transfer the dessert to an airtight container.
- Store the rhubarb crunch in the refrigerator for up to 4 days. The cool environment helps maintain the freshness and flavor of the rhubarb and the crunchy topping.
- For longer storage, consider freezing. First, wrap the cooled rhubarb crunch tightly in plastic wrap, then cover with aluminum foil to prevent freezer burn.
- Place the wrapped dessert in a freezer-safe container or a heavy-duty freezer bag. Label with the date to keep track of its freshness.
- Freeze for up to 3 months. When ready to enjoy, thaw the rhubarb crunch in the refrigerator overnight.
- To reheat, preheat your oven to 350°F (175°C). Remove any plastic wrap and cover the dessert with foil. Bake for 15-20 minutes or until warmed through.
- For a crispier topping, uncover the rhubarb crunch during the last 5 minutes of reheating.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover rhubarb crunch in an oven-safe dish.
- Cover the dish with aluminum foil to prevent the topping from burning.
- Heat for about 15-20 minutes or until warmed through.
- Remove the foil for the last 5 minutes to crisp up the crunchy topping.
Microwave Method:
- Transfer a portion of the rhubarb crunch to a microwave-safe plate.
- Cover with a microwave-safe lid or another plate to retain moisture.
- Heat on medium power for 1-2 minutes, checking halfway through.
- If not heated through, continue in 30-second intervals until warm.
Stovetop Method:
- Place a non-stick skillet over medium-low heat.
- Add the rhubarb crunch to the skillet.
- Cover with a lid to help retain moisture.
- Heat for about 5-7 minutes, stirring occasionally to ensure even warming.
- Be careful not to overheat, as the topping can become too soft.
Air Fryer Method:
- Preheat your air fryer to 320°F (160°C).
- Place the rhubarb crunch in an air fryer-safe dish.
- Heat for about 5-7 minutes, checking halfway through.
- This method helps to re-crisp the topping while warming the rhubarb filling.
Toaster Oven Method:
- Preheat the toaster oven to 350°F (175°C).
- Place the rhubarb crunch in a toaster oven-safe dish.
- Cover with foil to prevent the topping from burning.
- Heat for about 10-15 minutes, removing the foil for the last 5 minutes to crisp up the topping.
Best Tools for Making This Recipe
Oven: Used to bake the rhubarb crunch at a consistent temperature of 350°F (175°C).
Mixing bowl: Utilized to combine the rhubarb, sugar, and flour together.
Baking dish: The vessel in which the rhubarb mixture is spread and baked.
Mixing bowl: Another bowl needed to mix the oats, brown sugar, melted butter, and cinnamon.
Measuring cups: Essential for accurately measuring the rhubarb, sugar, oats, and butter.
Measuring spoons: Used to measure the flour and cinnamon precisely.
Spatula: Handy for spreading the rhubarb mixture evenly in the baking dish.
Spoon: Useful for mixing the ingredients in the bowls.
Knife: Needed to chop the rhubarb into small pieces.
Cutting board: Provides a safe surface for chopping the rhubarb.
How to Save Time on Making This Dessert
Pre-chop the rhubarb: Chop the rhubarb in advance and store it in the fridge to save time on preparation day.
Use a food processor: Quickly mix the oats, brown sugar, and butter in a food processor for a faster, more even topping.
Measure ingredients ahead: Pre-measure the sugar, flour, and cinnamon and store them in small containers.
Line the baking dish: Use parchment paper to line the baking dish for easy cleanup.
Batch cooking: Double the recipe and freeze one batch for a quick dessert later.

Rhubarb Crunch Recipe
Ingredients
Main Ingredients
- 4 cups Rhubarb, chopped
- 1 cup Sugar
- 3 tablespoon Flour
- 1 cup Rolled oats
- 1 cup Brown sugar
- 1 cup Butter, melted
- 1 teaspoon Cinnamon
Instructions
- Preheat oven to 350°F (175°C).
- In a mixing bowl, combine rhubarb, sugar, and flour. Spread evenly in a baking dish.
- In another bowl, mix oats, brown sugar, melted butter, and cinnamon. Sprinkle over the rhubarb mixture.
- Bake for 45 minutes or until the top is golden brown and the rhubarb is tender.
Nutritional Value
Keywords
Suggested Appetizers and Main Courses
More Amazing Recipes to Try 🙂
- Baby Food Peas Recipe15 Minutes
- Quinoa Chicken Recipe45 Minutes
- Breakfast Crepes Recipe30 Minutes
- Jell-O Poke Cake Recipe50 Minutes
- Vegan Black and White Bean Soup Recipe45 Minutes
- Instant Pot Vegan Split Pea Soup Recipe35 Minutes
- Hawaiian Bread Recipe45 Minutes
- Peach Tea Recipe20 Minutes
Leave a Reply