As the chill of evening settles in, the aroma of a warm rhubarb crisp baking in the oven can bring comfort like no other. I remember the cozy nights spent with family, sharing stories over bowls of this delightful dessert. The tartness of rhubarb pairs beautifully with a crunchy topping, creating a sweet and nostalgic treat. This recipe for Easy Rhubarb Crisp with Frozen Rhubarb allows you to enjoy that comforting taste any time of the year, even when fresh rhubarb isn’t available. What makes this recipe special is its simplicity and use of frozen rhubarb, so you can savor this warm dessert without any hassle.
why make this recipe
Making Easy Rhubarb Crisp is a great way to enjoy a classic dessert without spending too much time in the kitchen. It’s perfect for gatherings or simply a cozy night at home. The sweet and tart flavors create a wonderful balance that appeals to everyone. Plus, using frozen rhubarb makes it convenient, as you can whip it up any time you crave something warm and delicious. The easy process means you can focus on what really matters: sharing moments with loved ones.
how to make Easy Rhubarb Crisp
Ingredients
- 4 cups Frozen Rhubarb (Thawed and drained)
- 1/4 cup Cornstarch (For thickening)
- 1 cup Sugar (Use brown sugar for richer flavor)
- 1/4 teaspoon Salt (Balances sweetness)
- 1 cup Oats (Use gluten-free oats if desired)
- 3/4 cup Flour (All-purpose or whole wheat)
- 1/2 cup Sugar (Use brown sugar for enhanced flavor)
- 1 teaspoon Cinnamon (Adds warmth)
- 1/4 teaspoon Salt (Balances flavors)
- 1/2 cup Cold Butter (Key for a flaky topping)
Directions
- Preheat the oven to 350°F (175°C).
- In a large bowl, combine the thawed rhubarb, cornstarch, 1 cup of sugar, and 1/4 teaspoon salt. Mix well and set aside.
- In another bowl, combine the oats, flour, 1/2 cup of sugar, cinnamon, and 1/4 teaspoon salt. Mix until well combined.
- Cut the cold butter into small pieces and add it to the oat mixture. Use your fingers or a pastry cutter to mix until the mixture resembles coarse crumbs.
- Spread the rhubarb mixture in a greased baking dish. Evenly sprinkle the oat topping over the rhubarb.
- Bake for about 35-40 minutes, or until the topping is golden brown and the rhubarb is bubbly.
how to serve Easy Rhubarb Crisp
Serve the easy rhubarb crisp warm out of the oven. It’s delightful on its own, but you can enhance the experience by adding a scoop of vanilla ice cream or whipped cream on top. The contrasting temperatures create a perfect pairing that everyone will love.
how to store Easy Rhubarb Crisp
Once cooled, store any leftovers in an airtight container in the refrigerator. It will keep well for up to three days. You can also freeze it for longer storage. Just let it cool completely before wrapping it tightly in plastic wrap and then placing it in a freezer-safe bag. It can be frozen for up to three months.
tips to make Easy Rhubarb Crisp
- Ensure the rhubarb is well-drained to avoid a soggy crisp.
- Adjust the sugar depending on your taste preference or if your rhubarb is particularly tart.
- If you want a nutty flavor, consider adding chopped nuts to the topping.
variation
You can try adding 1/2 cup of chopped strawberries or blueberries to the rhubarb for a mixed fruit crisp. This adds more sweetness and flavor complexity to the dish.
FAQs
Can I use fresh rhubarb instead of frozen?
Yes, you can substitute fresh rhubarb for frozen. Just chop it and follow the same instructions, but you may need to adjust the sugar based on the tartness.
How can I make this gluten-free?
To make the crisp gluten-free, use gluten-free oats and substitute the flour with a gluten-free flour blend.
Can I prepare this ahead of time?
Absolutely! You can prepare the rhubarb and topping separately and assemble before baking. This way, it’s ready to go whenever you need it. Just remember to bake it before serving!

Easy Rhubarb Crisp
Ingredients
For the Rhubarb Filling
- 4 cups Frozen Rhubarb (Thawed and drained) Ensure rhubarb is well-drained.
- 1/4 cup Cornstarch For thickening.
- 1 cup Sugar Use brown sugar for richer flavor.
- 1/4 teaspoon Salt Balances sweetness.
For the Oat Topping
- 1 cup Oats Use gluten-free oats if desired.
- 3/4 cup Flour All-purpose or whole wheat.
- 1/2 cup Sugar Use brown sugar for enhanced flavor.
- 1 teaspoon Cinnamon Adds warmth.
- 1/4 teaspoon Salt Balances flavors.
- 1/2 cup Cold Butter Key for a flaky topping.
Method
Preparation
- Preheat the oven to 350°F (175°C).
- In a large bowl, combine the thawed rhubarb, cornstarch, 1 cup of sugar, and 1/4 teaspoon salt. Mix well and set aside.
- In another bowl, combine the oats, flour, 1/2 cup of sugar, cinnamon, and 1/4 teaspoon salt. Mix until well combined.
- Cut the cold butter into small pieces and add it to the oat mixture. Use your fingers or a pastry cutter to mix until the mixture resembles coarse crumbs.
Assembly and Baking
- Spread the rhubarb mixture in a greased baking dish. Evenly sprinkle the oat topping over the rhubarb.
- Bake for about 35-40 minutes, or until the topping is golden brown and the rhubarb is bubbly.