Rhubarb Coffee Cake is the perfect way to celebrate spring baking with a balance of tart rhubarb and sweet, tender cake. This easy recipe brings together simple pantry ingredients and fresh seasonal produce to create a moist coffee cake that works beautifully for breakfast, brunch, or dessert. If you’re searching for a fresh rhubarb recipe, this one delivers flavor, texture, and reliability every time.
Story
Every spring, I look forward to baking Rhubarb Coffee Cake as soon as rhubarb appears at the market. The bright, tangy flavor transforms a simple batter into something truly special. I remember the first time I baked Rhubarb Coffee Cake using freshly picked stalks—it filled the kitchen with a warm, comforting aroma that felt like the start of the season.
Since then, this Rhubarb Coffee Cake has become a staple in my kitchen. I often prepare it as a moist coffee cake for weekend brunch or as a quick dessert when guests arrive. The addition of sour cream gives this sour cream cake a soft, tender crumb, while the crumble topping adds just the right amount of sweetness and texture.
Ingredients
- 2 eggs
- 1 ¼ cups granulated sugar
- 1 teaspoon baking soda
- ½ teaspoon salt
- 2 cups all-purpose flour
- 1 cup sour cream
- 2 ½ cups fresh rhubarb (or frozen, thawed)
Crumble Topping:
- 1 cup granulated sugar
- ¼ cup all-purpose flour
- ¼ cup unsalted butter
- 1 tablespoon cinnamon
Step-by-Step Instructions
Preparing the Ingredients
Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking pan with non-stick spray. In a large mixing bowl, combine eggs, sugar, baking soda, salt, flour, and sour cream. Then, beat the mixture with an electric mixer until smooth and creamy. After that, gently fold in the rhubarb using a spoon to keep the texture intact.
Cooking Instructions
Pour the batter evenly into the prepared baking pan. In a separate bowl, mix sugar, flour, and cinnamon for the topping, then cut in the butter until the mixture becomes crumbly. Sprinkle this topping evenly over the batter. Bake for 45 to 50 minutes, or until a cake tester inserted in the center comes out clean. Let the cake cool slightly before slicing and serving.
Tips for Perfect Results
Common Mistakes to Avoid
Avoid overmixing the batter, as it can make the cake dense instead of light and tender. Also, do not skip greasing the pan properly, because the crumble topping can stick during baking. If you use frozen rhubarb, make sure to thaw and drain it well to prevent excess moisture from affecting the texture.
Pro Tips for Better Flavor
For richer flavor, use full-fat sour cream, which adds depth and keeps the cake moist. Additionally, choose bright red rhubarb stalks for a more vibrant color and slightly sweeter taste. A pinch of extra cinnamon in the crumble can also bring warmth and balance to the tart rhubarb.
Serving and Storage
How to Serve
Serve Rhubarb Coffee Cake slightly warm or at room temperature. It pairs perfectly with coffee or tea, making it ideal for brunch or afternoon snacks. You can also add a light dusting of powdered sugar or a dollop of whipped cream for a simple finishing touch.

How to Store Leftovers
Store leftover cake in an airtight container at room temperature for up to two days. For longer storage, refrigerate it for up to five days. When ready to enjoy, reheat individual slices in the microwave for a few seconds to restore softness and flavor.
Conclusion
Rhubarb Coffee Cake brings together simple ingredients and seasonal flavor in a way that feels both comforting and satisfying. With its tender crumb, tangy fruit, and sweet crumble topping, this recipe stands out as a reliable choice for any occasion. Try it once, and it may quickly become your go-to spring dessert.
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Frequently Asked Questions
Can I use frozen rhubarb instead of fresh?
Yes, you can use frozen rhubarb. Just make sure to thaw and drain it well before adding it to the batter, so the cake maintains the right texture.
Why is my coffee cake not moist?
A dry cake usually results from overbaking or not using enough fat. Using sour cream and checking the cake a few minutes before the timer ends will help keep it moist.
Can I make this recipe ahead of time?
Yes, you can bake Rhubarb Coffee Cake a day in advance. Store it covered at room temperature or in the refrigerator, then warm it slightly before serving for the best texture.
Print
Rhubarb Coffee Cake
- Total Time: 55 minutes
- Yield: 12 pieces 1x
- Diet: Vegetarian
Description
Moist and delicious rhubarb coffee cake made with sour cream and fresh rhubarb, topped with a sweet cinnamon crumble.
Ingredients
- 2 eggs
- 1 1/4 cups granulated sugar
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 2 cups all-purpose flour
- 1 cup sour cream
- 2 1/2 cups fresh rhubarb
- 1 cup granulated sugar (topping)
- 1/4 cup all-purpose flour (topping)
- 1/4 cup unsalted butter
- 1 tablespoon cinnamon
Instructions
- Preheat oven to 350°F and grease a 9×13-inch baking pan
- Mix eggs, sugar, baking soda, salt, flour, and sour cream in a large bowl
- Beat until smooth with an electric mixer
- Fold in rhubarb gently
- Pour batter into prepared pan
- Mix topping ingredients and cut in butter until crumbly
- Sprinkle topping evenly over batter
- Bake for 45-50 minutes until a tester comes out clean
- Cool slightly before slicing and serving
Notes
- Use fresh or thawed rhubarb
- Drain frozen rhubarb well before using
- Do not overmix the batter
- Use full-fat sour cream for best results
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 295
- Sugar: 38
- Sodium: 228
- Fat: 5
- Saturated Fat: 3
- Unsaturated Fat: 2
- Trans Fat: 1
- Carbohydrates: 60
- Fiber: 1
- Protein: 4
- Cholesterol: 39