Rhubarb Coffee Cake – Sweet & Tangy Breakfast Treat

Rhubarb Coffee Cake is a moist, tender cake with sweet-tart rhubarb swirls and a buttery crumb topping. Perfect for spring brunches, coffee breaks, or weekend breakfasts, this cake fills your kitchen with a delightful aroma. The cake’s soft texture combined with rhubarb’s natural tang makes every bite irresistible. Serve it warm with a cup of coffee or tea for a cozy and flavorful morning treat.

Why You’ll Love This Recipe

• Moist, tender cake with sweet-tart rhubarb
• Buttery, crunchy crumb topping adds texture
• Perfect for brunch, coffee, or tea time
• Easy to make in one pan
• Ideal for spring and early summer desserts

Ingredients

• 2 cups all-purpose flour
• 1 cup granulated sugar
• 2 teaspoons baking powder
• ½ teaspoon baking soda
• ½ teaspoon salt
• ½ cup unsalted butter, softened
• 2 large eggs
• 1 teaspoon vanilla extract
• ½ cup sour cream or plain yogurt
• 2 cups chopped fresh rhubarb
• ½ cup brown sugar (for crumb topping)
• ½ cup all-purpose flour (for crumb)
• ¼ cup unsalted butter, melted (for crumb)
• ½ teaspoon ground cinnamon (for crumb)

Step-by-Step Instructions

1. Preheat oven to 350°F (175°C) and grease a 9×13-inch baking pan.
2. In a bowl, whisk together 2 cups flour, granulated sugar, baking powder, baking soda, and salt.
3. Add softened butter, eggs, vanilla, and sour cream. Mix until smooth to form the cake batter.
4. Fold in chopped rhubarb gently.
5. Pour batter into the prepared pan and spread evenly.
6. In a separate bowl, mix brown sugar, ½ cup flour, melted butter, and cinnamon for the crumb topping.
7. Sprinkle the crumb mixture evenly over the cake batter.
8. Bake for 45–50 minutes until a toothpick inserted in the center comes out clean.
9. Let the cake cool slightly before slicing.

Tips & Variations

• Use firm, fresh rhubarb for best texture.
• Substitute half the rhubarb with strawberries for a sweet-tart berry swirl.
• Dust with powdered sugar before serving for added sweetness.
• Serve warm with coffee, tea, or a dollop of whipped cream.
• Store leftovers covered at room temperature or refrigerated for longer freshness.

Storage & Freezer Instructions

• Store in an airtight container at room temperature for 2–3 days.
• Refrigerate for up to 5 days.
• Freeze for up to 2 months; thaw before serving.

Serving & Pairing Ideas

• Serve with coffee, tea, or hot chocolate.
• Top with a dollop of whipped cream or cream cheese frosting.
• Great for brunch, office treats, or dessert tables.
• Slice into squares for easy serving.

Frequently Asked Questions

Can I use frozen rhubarb?

Yes, thaw and drain before folding into the batter to prevent excess moisture.

Can I make this cake ahead of time?

Yes, bake it the day before and store covered; it stays moist.

Can I make a gluten-free version?

Use a 1:1 gluten-free flour blend in place of all-purpose flour.

How do I prevent the crumb topping from burning?

Ensure the topping is evenly spread and check the cake after 40 minutes; cover loosely with foil if browning too quickly.

Ready to Make It?

Rhubarb Coffee Cake is a perfect balance of sweet and tangy, with a tender crumb and buttery topping. Easy to prepare and perfect for spring mornings, it’s sure to be a family favorite.

You Might Also Like

• Rhubarb Crumble – Tangy rhubarb with a buttery oat topping.
• Rhubarb Custard Bars – Creamy custard with tart rhubarb layer.
• Rhubarb Crisp – Warm dessert with golden oat topping.
• Strawberry Pound Cake – Moist, fruity cake perfect for spring.

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