Rhubarb Coffee Cake is the perfect spring and summer treat, combining the tartness of fresh rhubarb with a sweet, buttery cake base and a crunchy streusel topping. This easy-to-make dessert is perfect for gatherings, afternoon tea, or just as a delicious snack any time of day. With simple ingredients and a straightforward preparation method, you can whip up this cake quickly and enjoy it fresh out of the oven. Whether served with a dollop of whipped cream or a scoop of vanilla ice cream, it’s sure to be a hit!

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Why You’ll Love This Rhubarb Coffee Cake
This Rhubarb Coffee Cake stands out for its perfect balance of flavors. The tangy rhubarb pairs beautifully with the sweet, fluffy cake and the crunchy streusel topping. Not only is it bursting with spring flavors, but it’s also incredibly easy to prepare. With minimal prep time and a bake time of around 45 minutes, this cake is an excellent choice for both beginner and seasoned bakers alike. Plus, it’s a great way to use up fresh rhubarb, which is in season during the spring and early summer months.
Ingredients for Rhubarb Coffee Cake
For the cake base:
- Salted butter: Adds richness and moisture to the cake.
- Granulated sugar: Sweetens the cake, balancing the tartness of the rhubarb.
- Vanilla extract: Enhances the overall flavor of the cake.
- Eggs: Bind the ingredients together and add structure to the cake.
- All-purpose flour: Forms the foundation of the cake.
- Baking powder: Helps the cake rise to the perfect texture.
- Salt: Enhances the sweetness and flavors.
- Milk: Moistens the batter, giving it a tender crumb.
- Fresh rhubarb: The star ingredient that provides a tart, tangy contrast to the sweetness of the cake.
For the streusel topping:
- All-purpose flour: Provides structure to the crumbly topping.
- Granulated sugar: Sweetens the streusel, balancing the rhubarb’s tartness.
- Vanilla extract: Ties all the flavors together.
- Salt: Enhances the flavor of the topping.
- Ground cinnamon: Adds a warm, comforting spice to the streusel.
- Cold salted butter: Creates a buttery, crumbly texture for the streusel.
Alternative Ingredient Suggestions
If you’re missing some ingredients or need alternatives for dietary preferences, consider these substitutions:
- Non-dairy milk: Swap the 2% milk with almond, soy, or oat milk to make the cake dairy-free.
- Gluten-free flour: Replace all-purpose flour with a gluten-free flour blend if you’re avoiding gluten.
- Frozen rhubarb: If fresh rhubarb isn’t available, you can use frozen rhubarb. Just ensure it’s thawed and drained well before use.
- Coconut sugar: For a more natural sugar option, use coconut sugar instead of granulated sugar in both the cake and streusel topping.
Step-by-Step Instructions for Rhubarb Coffee Cake
- Preheat the oven to 350°F (175°C). Spray a 9×13-inch baking dish with cooking spray and set aside.
- In a stand mixer, combine 1 cup of salted butter, 1 cup of granulated sugar, 1 teaspoon of vanilla extract, and 4 large eggs. Beat for 3-4 minutes at medium speed until smooth and creamy.
- In a separate bowl, whisk together 3 cups of all-purpose flour, 2 1/2 teaspoons of baking powder, and a pinch of salt.
- With the mixer running on low speed, alternately add the flour mixture and 1/2 cup of milk to the butter mixture in two portions. Mix until just combined—do not overmix.
- Pour the batter into the prepared pan and spread it evenly.
- Add the rhubarb: Spread 5 1/2 cups of sliced fresh rhubarb evenly over the batter.
- Make the streusel topping: In a bowl, combine 1 1/2 cups of flour, 1/2 cup of sugar, 1 teaspoon of vanilla extract, a pinch of salt, and 1/4 teaspoon of ground cinnamon. Add 3/4 cup of cold, cubed butter and cut it into the mixture with forks until the butter is fully incorporated.
- Sprinkle the streusel: Evenly distribute the crumbly streusel topping over the rhubarb layer.
- Bake for 45-50 minutes, or until a toothpick inserted into the center comes out clean.
- Let the cake cool in the pan before serving. Serve with whipped cream or vanilla ice cream if desired.
Tips & Tricks for Perfect Rhubarb Coffee Cake
- Don’t Overmix: When combining the dry ingredients with the wet, be sure to mix until just combined. Overmixing can result in a dense cake.
- Check for Doneness: Test the cake for doneness by inserting a toothpick into the center. If it comes out clean, the cake is done. If not, bake for an additional 5 minutes and test again.
- Cool Before Serving: Allow the cake to cool completely before cutting into it. This helps the flavors meld together and improves the texture.
- Storing Leftovers: Store leftover Rhubarb Coffee Cake at room temperature for up to 2 days. After that, refrigerate the cake for up to 1 week. It also freezes well if you want to save some for later!
Pairing Ideas and Variations for Rhubarb Coffee Cake
This Rhubarb Coffee Cake pairs wonderfully with a hot cup of coffee or tea for a delightful breakfast or afternoon treat. For a more indulgent experience, top it with a scoop of vanilla ice cream or fresh whipped cream.
If you’re feeling adventurous, consider adding some of these variations:
- Nuts: Fold in chopped nuts such as walnuts or pecans for added crunch and flavor.
- Citrus zest: Add a little lemon or orange zest to the cake batter for a citrusy twist that complements the rhubarb.
- Spices: Experiment with other spices such as nutmeg or cardamom for a different flavor profile.
Seasonal and Health Benefits of Rhubarb Coffee Cake
Rhubarb is a wonderful seasonal ingredient, typically available in spring and early summer. It’s a low-calorie vegetable that’s high in fiber and provides a good source of vitamin K. While Rhubarb Coffee Cake is a treat, it’s always nice to know that you’re incorporating a nutritious ingredient into your dessert!
Whether you’re hosting a spring gathering or looking for a way to enjoy seasonal rhubarb, this Rhubarb Coffee Cake is a perfect choice. Its combination of tart rhubarb, sweet cake, and crumbly streusel is sure to satisfy your cravings while offering a delightful taste of the season.
Conclusion
Rhubarb Coffee Cake is an irresistible dessert that perfectly blends the tangy freshness of rhubarb with the sweetness of a soft, moist cake and a crunchy streusel topping. Ideal for any occasion, from spring gatherings to casual family dinners, this cake is sure to become a staple in your baking repertoire. Easy to make, delightfully tasty, and beautifully seasonal, this recipe is a treat you can enjoy throughout the year. Whether paired with a cup of coffee or served as a dessert after dinner, Rhubarb Coffee Cake is the perfect way to showcase the best flavors of the season. Don’t forget to share it with loved ones—this cake is sure to bring smiles all around!
FAQ
Can I use frozen rhubarb for this recipe?
Yes, you can substitute fresh rhubarb with frozen rhubarb. Just be sure to thaw and drain the frozen rhubarb thoroughly before using it in the recipe. This ensures that excess moisture doesn’t affect the texture of the cake.
How can I make this cake gluten-free?
To make Rhubarb Coffee Cake gluten-free, simply substitute the all-purpose flour with a gluten-free flour blend. Make sure your baking powder is also gluten-free, and you should be good to go!
How do I store leftovers?
After the cake has cooled, store any leftovers in an airtight container at room temperature for up to 2 days. If you want to keep it longer, refrigerate it for up to 1 week or freeze it for up to 3 months.
More Relevant Recipes
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Rhubarb Coffee Cake
- Total Time: 1 hour 5 minutes
- Yield: 20 servings 1x
Description
Rhubarb Coffee Cake is a delightful dessert perfect for spring and summer. The tangy, fresh rhubarb pairs perfectly with the sweet and moist cake, topped with a crunchy streusel. This easy-to-make cake is a wonderful way to showcase the season’s rhubarb in a simple yet delicious treat.
Ingredients
- 1 cup salted butter, room temperature
- 1 cup granulated sugar
- 1 teaspoon vanilla extract
- 4 large eggs
- 3 cups all-purpose flour
- 2 1/2 teaspoons baking powder (aluminum-free)
- 1 pinch of salt
- 1/2 cup 2% milk
- 5 1/2 cups sliced fresh rhubarb (¼ inch thick)
- For the Streusel Topping:
- 1 1/2 cups all-purpose flour
- 1/2 cup granulated sugar
- 1 teaspoon vanilla extract
- 1 pinch of salt
- 1/4 teaspoon ground cinnamon
- 3/4 cup salted butter, cold and cut into cubes
Instructions
- Preheat the oven to 350°F (175°C) and spray a 9×13-inch baking dish with cooking spray.
- In the bowl of a stand mixer fitted with the paddle attachment, combine butter, sugar, vanilla extract, and eggs. Mix for 3-4 minutes on medium speed until combined.
- In a small bowl, whisk together the flour, baking powder, and salt. With the mixer running on low speed, alternately add the flour mixture and milk in two portions. Mix until just combined—don’t overmix.
- Pour the batter into the prepared pan and spread evenly.
- Sprinkle the sliced rhubarb on top and spread it evenly.
- For the streusel topping: In a bowl, combine flour, sugar, vanilla extract, salt, and cinnamon. Add the cubed butter and cut it into the mixture using forks until the butter is fully incorporated.
- Distribute the streusel evenly over the rhubarb.
- Bake in the preheated oven for 45-50 minutes, or until a toothpick comes out clean. Let cool before serving.
Notes
- This cake should be stored at room temperature for 2 days, then refrigerated after that. It also freezes well.
- If using frozen rhubarb, make sure to thaw and drain it to prevent excess moisture in the cake.
- For a gluten-free version, substitute the all-purpose flour with a gluten-free flour blend.
- Serve with whipped cream or vanilla ice cream for an extra treat!
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 327 kcal
- Sugar: 15g
- Sodium: 159mg
- Fat: 17g
- Saturated Fat: 10g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 76mg
