Moist Rhubarb Coffee Cake with Cinnamon Streusel
A delicious and moist coffee cake with a sweet cinnamon streusel topping.
Rhubarb
Flour
Sugar
Butter
Cinnamon
Baking powder
Egg
Chop the rhubarb into small pieces.
Mix the flour, sugar, and baking powder in a bowl.
Cut in the butter until crumbly.
Beat the egg and add to the mixture.
Spread half of the batter in a greased pan.
Sprinkle the rhubarb over the batter.
Mix the cinnamon and sugar, then sprinkle it on top.
Delightful Rhubarb Coffee Cake: A Spring Breakfast Treat
Have you been searching for the perfect spring breakfast treat that combines sweet and tart flavors in every bite? Look no further than this rhubarb coffee cake that will transform your morning routine. The ruby-red stalks of fresh rhubarb create a stunning visual appeal while providing a tangy contrast to the sweet crumb topping. Making this rhubarb coffee cake, healthy rhubarb recipes, cooking cookies, rhubarb jam recipes, rhubarb tart, easy rhubarb recipes, rhubarb muffins recipe, rhubarb desserts recipes, rhubarb coffee cake recipes, amazing cookie recipes, stewed rhubarb recipes, strawberry galette, rhubarb crumble recipe, rhubarb crisp with crumble topping at home allows you to control the sweetness while showcasing the unique flavor of seasonal rhubarb.
Ingredients & Kitchen Tools
For the Cake:
– 2 cups all-purpose flour (option: substitute 1/2 cup with whole wheat for added nutrition)
– 1 cup granulated sugar (reduces the tartness of rhubarb)
– 2 teaspoons baking powder (ensures proper rise)
– 1/2 teaspoon salt (balances sweetness)
– 2 large eggs, room temperature (for better incorporation)
– 1/2 cup unsalted butter, melted (provides richness)
– 1/2 cup milk (whole milk preferred for moisture)
– 2 cups diced fresh rhubarb (about 3-4 stalks, cut into 1/2-inch pieces)
– 1 teaspoon vanilla extract (enhances flavor profile)
For the Streusel Topping:
– 1/2 cup granulated sugar
– 1/4 cup all-purpose flour
– 1/4 cup cold butter, cubed
– 1 teaspoon cinnamon (adds warmth)
Kitchen Tools:
– 9×9-inch baking pan (preferably non-stick)
– Parchment paper (for easy removal)
– Mixing bowls (separate for wet and dry ingredients)
– Whisk and rubber spatula
– Measuring cups and spoons
– Pastry cutter or fork (for streusel)
Prep Time & Cooking Schedule

– Prep Time: 20 minutes (includes cleaning and chopping rhubarb)
– Baking Time: 45-50 minutes
– Cooling Time: 20 minutes minimum
– Total Time: 1 hour 30 minutes
This recipe is perfect for weekend baking when you have a bit more time in the morning. You can also prepare the dry ingredients the night before to streamline your morning baking process.
Step-by-Step Instructions

1. Preheat and Prepare: Set your oven to 350°F (175°C). Line your baking pan with parchment paper, leaving some overhang for easy removal, then lightly grease the sides.
2. Mix Dry Ingredients: In a large bowl, whisk together the flour, sugar, baking powder, and salt until well combined.
3. Combine Wet Ingredients: In a separate medium bowl, beat the eggs lightly, then add melted butter, milk, and vanilla extract. Stir until smooth.
4. Create the Batter: Pour the wet mixture into the dry ingredients and stir just until combined. The batter will be thick – avoid overmixing to keep your rhubarb coffee cake tender.
5. Add Rhubarb: Gently fold in the diced rhubarb pieces, distributing them evenly throughout the batter.
6. Prepare Streusel: In a small bowl, combine sugar, flour, and cinnamon for the topping. Cut in cold butter using a pastry cutter or fork until the mixture resembles coarse crumbs.
7. Assemble: Spread the batter evenly in the prepared pan, then sprinkle the streusel topping over the batter, covering it completely.
8. Bake: Place in the preheated oven and bake for 45-50 minutes, or until a toothpick inserted in the center comes out clean with a few moist crumbs.
This delicious rhubarb coffee cake recipe creates the perfect balance of sweet cake and tart fruit, making it an excellent addition to your collection of healthy rhubarb recipes.
Nutritional Benefits & Advantages
Rhubarb is surprisingly nutritious, containing significant amounts of vitamin K, calcium, and antioxidants. It’s also high in fiber while being low in calories. The natural tartness means you can reduce the sugar in recipes while still maintaining a balanced flavor profile.
When paired with whole-grain flour options and reduced sugar, this coffee cake can be part of a reasonably balanced breakfast, offering a combination of complex carbohydrates and some dietary fiber.
Tips, Variations & Cooking Advice
– Strawberry-Rhubarb Combo: Replace half the rhubarb with fresh strawberries for a classic pairing
– Nutty Addition: Add 1/2 cup chopped walnuts or pecans to the streusel for extra crunch
– Yogurt Swap: Substitute half the butter with Greek yogurt for a lighter version
– Almond Extract: Add 1/4 teaspoon of almond extract to enhance the flavor profile
– Gluten-Free Version: Use a 1:1 gluten-free flour blend in place of all-purpose flour
Common Mistakes to Avoid

1. Using Green Rhubarb Leaves: Always discard the leaves as they contain toxic compounds. Use only the stalks.
2. Underbaking: The high moisture content in rhubarb can make the center seem done when it’s not. Always test with a toothpick.
3. Skipping the Parchment Paper: The fruit can stick to the pan, making removal difficult.
4. Overcutting the Streusel: Mix just until crumbly; overworking will turn it into a paste.
5. Using Hot Butter in the Streusel: Always use cold butter for a proper crumb texture.
Storage & Meal Prep Tips
This cake stays fresh at room temperature for up to 2 days when stored in an airtight container. For longer storage, refrigerate for up to 5 days.
To freeze, cut into individual portions and wrap each piece in plastic wrap, then place in a freezer bag. Frozen cake will maintain quality for up to 3 months. Thaw overnight in the refrigerator and reheat in a 300°F oven for 10 minutes to restore the texture.
Conclusion
This rhubarb coffee cake delivers the perfect combination of sweet cake base and tangy fruit in every bite. Whether served as a breakfast treat or afternoon indulgence, the contrasting textures of tender crumb and crisp topping make it irresistible. Don’t hesitate to experiment with your own additions to this versatile rhubarb coffee cake recipe, and remember that the best healthy rhubarb recipes balance natural tartness with just enough sweetness to create a memorable dish.
FAQs
Can I use frozen rhubarb instead of fresh?
Yes, frozen rhubarb works well in this recipe. Thaw it first and drain excess liquid to prevent the cake from becoming too wet.
Why is my cake too tart?
Rhubarb tartness varies by stalk. If yours is particularly tart, increase the sugar in the batter by 2-3 tablespoons or add a light dusting of powdered sugar after baking.
Can I make this cake ahead of time for a brunch?
Absolutely! Bake it the day before and store at room temperature. Warm slightly before serving for the best flavor and texture.
Is it necessary to peel rhubarb before using it?
No, peeling is unnecessary unless the stalks are very thick or fibrous. Simply trim the ends and wash thoroughly.
What can I substitute for butter to make this dairy-free?
Coconut oil (in solid form) works well as a replacement in both the cake and streusel. Use almond milk or another plant-based milk for the liquid portion.

Moist Rhubarb Coffee Cake with Cinnamon Streusel
Equipment
- 9-inch square baking pan
- large mixing bowls
- whisk
- pastry blender (optional)
- measuring cups and spoons
- wire rack
Ingredients
For the Streusel Topping
- 0.5 cup all-purpose flour
- 0.5 cup packed light brown sugar
- 1 teaspoon ground cinnamon
- 4 tablespoons cold unsalted butter, cubed
For the Coffee Cake
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 2 teaspoons baking powder
- 0.5 teaspoon salt
- 2 large eggs
- 1 cup milk
- 0.5 cup unsalted butter, melted and cooled
- 1.5 cups fresh rhubarb, chopped into 1/2-inch pieces
Instructions
Preparation
- Preheat your oven to 375°F (190°C) and grease a 9-inch square baking pan.
- To make the streusel, combine flour, brown sugar, and cinnamon in a bowl, then cut in the cold butter with a pastry blender or your fingers until crumbly.
Making the Cake
- In a large bowl, whisk together the flour, granulated sugar, baking powder, and salt for the cake batter.
- In a separate medium bowl, whisk the eggs, milk, and melted butter until well combined.
- Pour the wet ingredients into the dry ingredients and mix until just combined, being careful not to overmix.
- Gently fold in the chopped rhubarb pieces into the cake batter.
Assembly and Baking
- Spread the cake batter evenly into the prepared baking pan.
- Evenly sprinkle the streusel topping over the batter.
- Bake for 40-50 minutes, or until a wooden skewer inserted into the center comes out clean.
- Let the coffee cake cool in the pan on a wire rack before serving.