Indulge in the delightful combination of tart rhubarb and a sweet, crumbly topping with this classic rhubarb crisp. Perfect for a cozy dessert, this recipe brings out the best of rhubarb's unique flavor, balanced by a buttery, oat-filled crust. Serve it warm with a scoop of vanilla ice cream for an extra treat.
If rhubarb isn't a staple in your kitchen, you'll find it in the produce section of your supermarket, often near the celery due to its similar appearance. Make sure to choose stalks that are firm and brightly colored. The rest of the ingredients, like rolled oats, brown sugar, and butter, are common pantry items.

Ingredients For Rhubarb Crisp Recipe
Rhubarb: A tart vegetable often used in desserts, providing a unique flavor and texture.
Granulated sugar: Adds sweetness to balance the tartness of the rhubarb.
All-purpose flour: Used to thicken the rhubarb mixture and in the crumbly topping.
Rolled oats: Adds a chewy texture and nutty flavor to the topping.
Brown sugar: Provides a rich, caramel-like sweetness to the topping.
Butter: Melts into the topping, creating a deliciously crisp and buttery crust.
Technique Tip for Rhubarb Crisp
When preparing the rhubarb for this recipe, make sure to chop it into uniform pieces, about ½ inch thick. This ensures even cooking and a consistent texture throughout the crisp. Additionally, when mixing the oat topping, use your hands to combine the ingredients thoroughly. This helps to create a more cohesive and crumbly texture, which will bake into a delightful, golden-brown topping.
Suggested Side Dishes
Alternative Ingredients
rhubarb - Substitute with strawberries: Strawberries provide a similar tartness and sweetness, making them a great alternative in desserts.
granulated sugar - Substitute with honey: Honey adds a natural sweetness and a slight floral note, though you may need to adjust the quantity due to its liquid form.
all-purpose flour - Substitute with almond flour: Almond flour can provide a nutty flavor and is a good gluten-free alternative.
rolled oats - Substitute with quinoa flakes: Quinoa flakes offer a similar texture and are a good gluten-free option.
brown sugar - Substitute with coconut sugar: Coconut sugar has a similar caramel-like flavor and is less processed.
butter - Substitute with coconut oil: Coconut oil provides a similar fat content and can add a subtle coconut flavor.
all-purpose flour - Substitute with whole wheat flour: Whole wheat flour adds a slightly nutty flavor and more fiber, making it a healthier option.
Other Alternative Recipes Similar to This
How to Store or Freeze Your Rhubarb Crisp
- Allow the rhubarb crisp to cool completely at room temperature before storing. This helps prevent condensation, which can make the topping soggy.
- Transfer the rhubarb crisp to an airtight container. If you don't have a container large enough, you can cover the baking dish tightly with plastic wrap or aluminum foil.
- Store the rhubarb crisp in the refrigerator for up to 4 days. The cool environment helps maintain the freshness and flavor of the dessert.
- For longer storage, you can freeze the rhubarb crisp. Wrap the entire baking dish tightly with plastic wrap and then a layer of aluminum foil, or transfer the crisp to a freezer-safe container.
- Label the container with the date to keep track of its freshness. The rhubarb crisp can be frozen for up to 3 months.
- When ready to enjoy, thaw the rhubarb crisp in the refrigerator overnight. This gradual thawing helps maintain the texture and flavor.
- To reheat, preheat your oven to 350°F (175°C). Place the rhubarb crisp in an oven-safe dish and cover it with aluminum foil to prevent the topping from burning. Heat for about 20 minutes or until warmed through.
- For a quicker option, you can reheat individual servings in the microwave. Place a portion on a microwave-safe plate and heat on medium power for 1-2 minutes, checking and stirring halfway through to ensure even heating.
- Enjoy your rhubarb crisp with a scoop of vanilla ice cream or a dollop of whipped cream for an extra indulgent treat.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover rhubarb crisp in an oven-safe dish.
- Cover the dish with aluminum foil to prevent the crisp topping from burning.
- Heat for about 15-20 minutes, or until the rhubarb is warmed through and the topping is crisp again.
- Remove the foil for the last 5 minutes if you want an extra-crispy top.
Microwave Method:
- Place a portion of the rhubarb crisp in a microwave-safe dish.
- Cover the dish loosely with a microwave-safe lid or a damp paper towel.
- Heat on medium power for 1-2 minutes, checking halfway through to ensure it heats evenly.
- If the crisp topping becomes too soft, you can finish it off in a toaster oven to regain some crunch.
Toaster Oven Method:
- Preheat your toaster oven to 350°F (175°C).
- Place the rhubarb crisp in a small, oven-safe dish.
- Cover with aluminum foil to prevent over-browning.
- Heat for 10-15 minutes, or until the rhubarb is warmed through.
- Remove the foil for the last few minutes to crisp up the topping.
Stovetop Method:
- Place a portion of the rhubarb crisp in a non-stick skillet.
- Cover the skillet with a lid to trap the heat.
- Heat on low to medium heat for about 5-10 minutes, stirring occasionally to ensure even heating.
- Be careful not to over-stir, as you want to keep the crisp topping intact.
Best Tools for Making Rhubarb Crisp
Oven: Preheat to 375°F (190°C) to bake the rhubarb crisp.
Mixing bowl: Combine the chopped rhubarb, granulated sugar, and flour in one, and mix the oats, brown sugar, melted butter, and flour in another.
Baking dish: Spread the rhubarb mixture evenly in this dish before adding the oat topping.
Measuring cups: Measure out the rhubarb, granulated sugar, rolled oats, brown sugar, and flour accurately.
Measuring spoons: Measure the 2 tablespoons of flour precisely.
Wooden spoon: Mix the ingredients in the bowls thoroughly.
Knife: Chop the rhubarb into small pieces.
Cutting board: Provide a safe surface to chop the rhubarb.
Oven mitts: Protect your hands when placing the baking dish in and out of the oven.
Cooling rack: Allow the rhubarb crisp to cool slightly before serving.
How to Save Time on Making Rhubarb Crisp
Prepare the filling: Mix the rhubarb, granulated sugar, and flour in advance and store in the fridge until ready to use.
Use a food processor: Quickly combine the rolled oats, brown sugar, melted butter, and flour by pulsing in a food processor.
Pre-measure ingredients: Measure out all your ingredients before starting to streamline the process.
Batch cooking: Double the recipe and freeze half for a quick dessert later.
Preheat the oven: Start preheating your oven while you prepare the ingredients to save time.

Rhubarb Crisp Recipe
Ingredients
Filling
- 4 cups rhubarb, chopped
- 1 cup granulated sugar
- 2 tablespoons all-purpose flour
Topping
- 1 cup rolled oats
- 1 cup brown sugar
- ½ cup butter, melted
- 1 cup all-purpose flour
Instructions
- Preheat your oven to 375°F (190°C).
- In a mixing bowl, combine chopped rhubarb, granulated sugar, and 2 tablespoons of flour. Mix well and spread evenly in a baking dish.
- In another bowl, mix rolled oats, brown sugar, melted butter, and 1 cup of flour until crumbly. Sprinkle this mixture over the rhubarb.
- Bake for 45 minutes or until the top is golden brown and the rhubarb is bubbly.
- Let it cool slightly before serving. Enjoy!
Nutritional Value
Keywords
Suggested Appetizers and Main Courses for Rhubarb Crisp
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