Strawberry Rhubarb Heart Crisp

Highlighted under: Baking Favorites

I absolutely love making Strawberry Rhubarb Heart Crisp, especially during the late spring when rhubarb is fresh and in season. The combination of tart rhubarb with sweet strawberries creates a delightful harmony of flavors that I can't resist. Topped with a crunchy oat and almond crisp, it’s perfect served warm with a scoop of vanilla ice cream or a dollop of whipped cream. Whether it’s a casual family dinner or a summer gathering, this dessert always steals the show and brings smiles all around.

Lena

Created by

Lena

Last updated on 2026-01-18T16:29:27.399Z

When I first tried making a Strawberry Rhubarb Heart Crisp, it was on a whim while experimenting with seasonal ingredients. I quickly learned that combining the sweetness of strawberries with the tartness of rhubarb creates a flavor explosion that is simply irresistible. The addition of lemon zest enhances the overall flavor, making each bite lively and refreshing.

One tip I discovered is to let the fruit filling rest before baking. This helps the flavors blend beautifully, and the excess moisture from the strawberries and rhubarb allows for a perfectly juicy crisp. Bake until the top is golden brown, and it’s ready to impress everyone at the table!

Why You Will Love This Recipe

  • The delightful balance of sweet strawberries and tart rhubarb.
  • A crispy oat topping that adds the perfect crunch.
  • Quick and easy to prepare, making it a go-to recipe for gatherings.

Choosing the Right Rhubarb and Strawberries

When making Strawberry Rhubarb Heart Crisp, the choice of rhubarb is crucial. Look for vibrant, firm stalks that are deep pink to almost crimson in color. Avoid any that appear wilted or have blemishes. Fresh rhubarb tends to be tart, which complements the sweetness of strawberries beautifully. For strawberries, choose ripe, fragrant ones, as their natural sugars will enhance the overall flavor of the filling. It’s best if the strawberries are at the height of their season for maximum sweetness.

In cases where fresh rhubarb isn't available, frozen rhubarb can suffice. Just be sure to thaw and drain it thoroughly before using to avoid excess moisture in your crisp, which could lead to a soggy bottom. You may also consider mixing in other fruits, like blueberries or raspberries, for additional flavor layers, but keep the balance in mind to maintain the tart-sweet harmony.

The lemon juice and zest in the filling are not just for flavor enhancement; they also help to brighten the fruits, intensifying their natural qualities. This slight acidity cuts through the sweetness, making each bite more refreshing.

Mastering the Crisp Topping

The oat and almond crisp topping is what makes this dessert truly irresistible. For a gluten-free option, substitute the all-purpose flour with almond flour or a gluten-free flour blend, ensuring the texture remains delightful without compromising flavor. The crunch of rolled oats is essential, providing that satisfying bite—instant oats or quick oats might create a mushy texture, so stick with traditional rolled oats.

When melting the butter, watch carefully to ensure it doesn't burn. Melt it gently on the stove over low heat or in the microwave for short bursts. This step allows the butter to mix evenly with the dry ingredients, creating a cohesive topping that will crisp beautifully in the oven. Additionally, if you prefer a nut-free version, simply omit the almonds and add an extra tablespoon of oats to maintain volume.

Sprinkling the crisp topping generously over the fruit filling not only provides texture contrast but also allows for an evenly baked surface. Keep an eye on the oven as it bakes; you want the crisp to form a golden brown finish—typically around 30-35 minutes at 350°F (175°C), but oven variations may require shorter or longer baking times. It should be bubbly around the edges before removing it from the oven.

Serving Suggestions and Storage Tips

Once your Strawberry Rhubarb Heart Crisp has cooled for a few minutes, consider serving it warm. A scoop of vanilla ice cream or a dollop of freshly whipped cream not only adds creaminess but also enhances the dish's flavor profile. Drizzling a bit of homemade caramel sauce can add a decadent touch that pairs perfectly with the fruitiness. For a brunch option, try serving it with a side of Greek yogurt, which complements the tartness.

If you have leftovers, storing them properly is essential. Allow the crisp to cool completely before covering it tightly with plastic wrap or transferring it to an airtight container. It can be stored in the refrigerator for up to three days. To reheat, place individual portions in the oven at 350°F (175°C) for about 10-15 minutes until warmed throughout, as microwaving may make the topping lose its crunch.

For freezing, assemble the crisp but do not bake it. Instead, cover it tightly with foil and freeze for up to three months. When you’re ready to enjoy, simply bake from frozen, increasing the baking time by about 10-15 minutes. This way, you’ll have a homemade dessert ready to impress guests at a moment's notice!

Ingredients

Ingredients

For the Fruit Filling

  • 2 cups fresh strawberries, hulled and sliced
  • 2 cups rhubarb, diced
  • 1 cup granulated sugar
  • 1 tablespoon all-purpose flour
  • 1 tablespoon lemon juice
  • 1 teaspoon lemon zest

For the Crisp Topping

  • 1 cup rolled oats
  • 1/2 cup all-purpose flour
  • 1/2 cup brown sugar, packed
  • 1/2 teaspoon cinnamon
  • 1/4 cup unsalted butter, melted
  • 1/4 cup sliced almonds (optional)

Instructions

Instructions

Prepare the Fruit Filling

In a large bowl, combine the sliced strawberries and diced rhubarb. Add granulated sugar, flour, lemon juice, and lemon zest. Mix until the fruit is well coated.

Set aside to let the flavors meld.

Make the Crisp Topping

In another bowl, mix together rolled oats, flour, brown sugar, and cinnamon. Pour in the melted butter and stir until the mixture is crumbly. If using, add the sliced almonds for added crunch.

Assemble and Bake

Preheat your oven to 350°F (175°C). Pour the fruit mixture into a greased 9x9-inch baking dish, spreading it evenly. Sprinkle the crisp topping over the fruit.

Bake for 30-35 minutes or until the topping is golden brown and the fruit is bubbly.

Serve

Let the crisp cool for a few minutes before serving. It’s delicious on its own or served with vanilla ice cream or whipped cream.

Pro Tips

  • For the best flavor, opt for fresh, in-season strawberries and rhubarb. You can also experiment by adding different berries or fruits for a unique twist.

Ingredient Benefits

The combination of strawberries and rhubarb brings not only a wonderful flavor profile but also various nutritional benefits. Strawberries are high in vitamin C, fiber, and antioxidants, which support heart health and improve skin quality. Rhubarb, while tart, provides excellent dietary fiber and is rich in vitamins K and C. Together, they create a wholesome dessert that feels indulgent yet offers a nutritional edge over many traditional sweets.

Using brown sugar in the crisp topping not only adds a deeper flavor but also contributes to the moisture and chewiness of the topping. If you prefer a less sweet version, feel free to reduce the sugar amount to suit your taste. You can also replace some of the sugar with maple syrup for a unique flavor twist, adding a hint of earthiness to the topping.

Almonds, if included, add healthy fats and protein while providing a satisfying crunch. If nut allergies are a concern, feel free to swap them out with seeds, such as sunflower or pumpkin seeds, maintaining that delightful texture without the use of nuts.

Troubleshooting Common Issues

Sometimes, the filling can turn out too runny. This typically happens when the fruit is very juicy, especially rhubarb. To fix this, you can add a bit more all-purpose flour to absorb excess moisture or let the filling rest a little longer after mixing to allow it to thicken before baking. For the best results, consider adding another tablespoon of flour for every two cups of fruit if you know your rhubarb tends to be particularly juicy.

If your topping isn't browning as expected, make sure you’ve mixed the melted butter thoroughly into the dry ingredients. Sometimes, clumps of the dry mix can prevent even browning. Be careful not to pack the topping too tightly on the fruit, as this can inhibit the crisping process. It’s best to gently spoon it over for an airy but even layer.

Should you find that the top is browning too quickly while the fruit remains undercooked, you can cover the dish loosely with aluminum foil and continue baking. This helps prevent burning on the surface while allowing the fruit to continue bubbling and thickening.

Variations to Try

One captivating variation to this recipe is to incorporate spices like nutmeg or ginger into the topping for an aromatic twist. Additionally, consider adding a splash of vanilla extract to the fruit mixture for warmth and complexity. You could also mix in some chopped fresh basil or mint with the fruit for an unexpected herbal note, perfectly complementing the flavor of strawberries and rhubarb.

For those who enjoy a more rustic touch, consider using whole-grain flour instead of all-purpose in the crisp topping. This not only provides a nuttier flavor but also adds a nutrition boost. If you’re feeling adventurous, try experimenting with different nuts such as pecans for a richer, earthier taste that pairs nicely with rhubarb’s tartness.

To create individual portions, consider baking the crisp in ramekins. This offers a beautiful presentation and personal servings for guests. Adjust the baking time as necessary, reducing it slightly for smaller portion sizes. This ensures everyone enjoys their own delightful serving of warmth and flavor, creating an ideal dessert for parties or gatherings.

Questions About Recipes

→ Can I use frozen strawberries or rhubarb?

Yes, you can use frozen fruit. Just make sure to thaw and drain excess moisture before using.

→ Is it necessary to add lemon juice and zest?

Lemon juice and zest enhance the flavors, but you can omit them if you prefer a simpler taste.

→ Can this recipe be made ahead of time?

Yes, you can prepare the fruit filling and crisp topping separately, then assemble and bake when ready to serve.

→ What’s the best way to store leftovers?

Store any leftovers in an airtight container in the refrigerator for up to 3 days.

Strawberry Rhubarb Heart Crisp

I absolutely love making Strawberry Rhubarb Heart Crisp, especially during the late spring when rhubarb is fresh and in season. The combination of tart rhubarb with sweet strawberries creates a delightful harmony of flavors that I can't resist. Topped with a crunchy oat and almond crisp, it’s perfect served warm with a scoop of vanilla ice cream or a dollop of whipped cream. Whether it’s a casual family dinner or a summer gathering, this dessert always steals the show and brings smiles all around.

Prep Time25 minutes
Cooking Duration35 minutes
Overall Time60 minutes

Created by: Lena

Recipe Type: Baking Favorites

Skill Level: Beginner

Final Quantity: 8 servings

What You'll Need

For the Fruit Filling

  1. 2 cups fresh strawberries, hulled and sliced
  2. 2 cups rhubarb, diced
  3. 1 cup granulated sugar
  4. 1 tablespoon all-purpose flour
  5. 1 tablespoon lemon juice
  6. 1 teaspoon lemon zest

For the Crisp Topping

  1. 1 cup rolled oats
  2. 1/2 cup all-purpose flour
  3. 1/2 cup brown sugar, packed
  4. 1/2 teaspoon cinnamon
  5. 1/4 cup unsalted butter, melted
  6. 1/4 cup sliced almonds (optional)

How-To Steps

Step 01

In a large bowl, combine the sliced strawberries and diced rhubarb. Add granulated sugar, flour, lemon juice, and lemon zest. Mix until the fruit is well coated. Set aside to let the flavors meld.

Step 02

In another bowl, mix together rolled oats, flour, brown sugar, and cinnamon. Pour in the melted butter and stir until the mixture is crumbly. If using, add the sliced almonds for added crunch.

Step 03

Preheat your oven to 350°F (175°C). Pour the fruit mixture into a greased 9x9-inch baking dish, spreading it evenly. Sprinkle the crisp topping over the fruit. Bake for 30-35 minutes or until the topping is golden brown and the fruit is bubbly.

Step 04

Let the crisp cool for a few minutes before serving. It’s delicious on its own or served with vanilla ice cream or whipped cream.

Extra Tips

  1. For the best flavor, opt for fresh, in-season strawberries and rhubarb. You can also experiment by adding different berries or fruits for a unique twist.

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g