Lemon Rhubarb Bread

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There’s just something about spring that makes me crave all things bright and fresh in the kitchen. For years, I’ve looked forward to those first ruby-red stalks of rhubarb appearing at the market. That’s when I know it’s time to pull out my favorite recipe for this incredible Lemon Rhubarb Bread. It’s got that perfect balance of sweet and tart, and it fills the house with the most amazing aroma!

Lemon Rhubarb Bread - finished dish

Why You’ll Love This Lemon Rhubarb Bread

  • It’s super easy to make, even if you’re new to baking.
  • The texture is wonderfully tender and moist, thanks to the sour cream.
  • That bright lemon zest perfectly complements the tart rhubarb.
  • It’s absolutely perfect for breakfast, brunch, or an afternoon treat with a cup of tea.

Ingredients You’ll Need

  • Butter: I always use unsalted butter so I can control the salt content. Make sure it’s softened for easy creaming!
  • Sour Cream: This is our secret weapon for a super moist crumb. Don’t skip it!
  • Lemon Zest: You’ll want to use fresh lemons here for the best, brightest flavor.
  • Vanilla Essence: A good quality vanilla really shines through in this bread.
  • Flour: All-purpose flour works perfectly.
  • Rhubarb: Fresh rhubarb is key! You’ll need some diced for the batter and a little extra thinly sliced for that pretty topping.

How to Make Lemon Rhubarb Bread Step by Step

First things first, let’s get your oven ready! You’ll want to preheat it to 350°F (175°C). While it’s heating up, grab a 9×5-inch loaf pan and line it with parchment paper. Make sure to leave some overhang on the long sides – these will be your “handles” to easily lift the bread out later, trust me, it’s a game-changer!

Now for the batter! In a big bowl, you’ll beat your softened butter and sugar together until they’re light and fluffy, which usually takes about 2-3 minutes. This step is super important because it whips air into the mixture, giving your bread a lovely, tender texture. Next, add your eggs one at a time, beating well after each addition. Then, stir in the sour cream, lemon zest, and vanilla essence until everything is just combined. Don’t worry if it looks a little lumpy at this stage!

In a separate bowl, whisk together your flour, baking powder, salt, and ground cardamom. This ensures all the dry ingredients are evenly distributed. Then, here’s a neat trick: add your diced rhubarb (the 1/2-inch pieces) to this dry mixture and gently toss it around with a spatula. Coating the rhubarb in flour helps prevent it from sinking to the bottom of your loaf while baking. Now, add this dry mixture (with the coated rhubarb!) to your wet ingredients and fold gently with a spatula until just combined. The key here is not to overmix – a few lumps are totally fine, and stopping as soon as you don’t see any dry flour streaks will keep your bread tender.

Pour this beautiful batter into your prepared loaf pan and smooth the top gently. This is where the magic happens for the topping! Arrange those thinly sliced rhubarb rounds on top in a single layer, pressing them ever-so-slightly into the batter. Finally, sprinkle the 2 tablespoons of sugar evenly over the rhubarb. This creates a lovely, slightly crunchy crust and really lets that tart rhubarb flavor sing!

Pop your loaf pan into the preheated 350°F (175°C) oven and bake for 55-65 minutes. You’ll know it’s done when a toothpick inserted into the center comes out with just a few moist crumbs, not wet batter. If you notice the top browning too quickly after about 40 minutes, just loosely tent it with some foil. This helps the inside bake through without over-browning the outside. Once it’s baked, let it cool in the pan for 10 minutes before turning it out onto a wire rack to cool completely. Patience is a virtue here!

Lemon Rhubarb Bread - step by step

My Top Tips for Success

  • I always make sure my butter and sour cream are at room temperature. It helps them cream together smoothly and creates a more uniform batter.
  • In my experience, fresh lemon zest makes all the difference. Don’t use bottled stuff here!
  • Trust me on this one: coating the diced rhubarb in flour before adding it to the batter really does prevent it from sinking.
  • Don’t overmix the batter! Just fold until the dry ingredients are barely incorporated. A few lumps are okay.
  • If the top of your bread is browning too quickly, loosely tent it with foil after about 40 minutes of baking.

Common Mistakes to Avoid

  • Overmixing the batter: This develops gluten, leading to a tough and dry bread. Fold gently until just combined.
  • Using cold ingredients: Cold butter and eggs won’t emulsify properly, affecting the texture. Always use room temperature ingredients.
  • Not coating the rhubarb: If you don’t toss the diced rhubarb in flour, it will likely sink to the bottom of your loaf.
  • Underbaking: An underbaked bread will be gummy in the middle. Make sure a toothpick comes out with just moist crumbs.
  • Slicing too soon: The bread needs to cool completely to set properly. Slicing it warm can make it crumbly.

How to Store Lemon Rhubarb Bread

  • Countertop: Store wrapped tightly in plastic wrap or in an airtight container for up to 3 days.
  • Refrigerator: For longer storage, keep it in an airtight container in the fridge for up to 5-7 days.
  • Freezer: Wrap individual slices or the whole loaf tightly in plastic wrap, then in foil. Freeze for up to 3 months. Thaw at room temperature.

Frequently Asked Questions

Can I use frozen rhubarb?

Yes, you can! Thaw it first and drain any excess liquid before dicing and coating in flour. This prevents your bread from becoming too watery.

What if I don’t have sour cream?

Plain full-fat Greek yogurt can be a good substitute for sour cream. It will still provide that wonderful moisture and a slight tang.

Why did my rhubarb sink to the bottom?

This usually happens if the diced rhubarb wasn’t coated in flour before being added to the batter. The flour creates a barrier that helps it suspend evenly.

Can I make this into muffins?

While this recipe is designed for a loaf, you could adapt it for muffins. You would need to adjust the baking time, likely to 20-25 minutes, and check for doneness with a toothpick.

How do I know if my rhubarb is fresh?

Fresh rhubarb stalks should be firm, crisp, and vibrant in color, whether red or green. Avoid any limp or mushy stalks.

I hope you give this beautiful Lemon Rhubarb Bread a try! It’s such a lovely way to celebrate spring, and I just know you’ll fall in love with that bright, tangy flavor. If you make it, please let me know how it turns out – I always love hearing from you!

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Lemon Rhubarb Bread

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A delightful quick bread featuring tart rhubarb and bright lemon zest, creating a perfect balance of sweet and tangy flavors.

  • Author: Hanna
  • Prep Time: 20
  • Cook Time: 60
  • Total Time: 80
  • Yield: 1 loaf (12 slices)
  • Category: Baking
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 3/4 cup butter
  • 1 1/4 cups sugar
  • 1/3 cup sour cream
  • 1 1/2 tbsp lemon zest
  • 1 1/2 tsp vanilla essence
  • 2 eggs
  • 1 3/4 cups flour
  • 1 tbsp baking powder
  • 1/2 tsp salt
  • 1/4 tsp ground cardamom
  • 1 3/4 cups rhubarb (diced into 1/2-inch pieces)
  • 1/4 cup rhubarb (thinly sliced into 1/4-inch rounds)
  • 2 tbsp sugar

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. Line a 9×5-inch loaf pan with parchment paper, allowing the paper to overhang slightly on the long sides.
  3. In a large bowl, beat the softened butter and 1 1/4 cups sugar together for 2-3 minutes until light and fluffy.
  4. Add the eggs one at a time, beating well after each addition.
  5. Stir in the sour cream, lemon zest, and vanilla essence until just combined.
  6. In a separate bowl, whisk together the flour, baking powder, salt, and ground cardamom.
  7. Add the 1 3/4 cups diced rhubarb to the dry mixture and gently toss to coat.
  8. Add the dry ingredient mixture (with coated rhubarb) to the wet mixture.
  9. Fold gently with a spatula until just combined; do not overmix.
  10. Pour the batter into the prepared loaf pan, smoothing the top gently.
  11. Arrange the 1/4 cup thinly sliced rhubarb rounds on top in a single layer, pressing them slightly into the batter.
  12. Sprinkle the 2 tablespoons of sugar evenly over the rhubarb topping.
  13. Bake for 55-65 minutes, or until a toothpick inserted into the center comes out with just a few moist crumbs.
  14. If the top browns too quickly, loosely tent the bread with foil after 40 minutes.
  15. Cool in the pan for 10 minutes.
  16. Turn out onto a wire rack to cool completely before slicing.

Notes

Ensure butter, eggs, and sour cream are at room temperature for a smoother batter.
Do not overmix the batter; a few lumps are fine and lead to a tender crumb.
Coating the diced rhubarb in flour prevents it from sinking to the bottom of the loaf.
Allow the bread to cool completely before slicing for the best texture and to prevent crumbling.

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I’m Anni Seyler baker, relentless recipe tester, professional butter enthusiast, and the person behind The Flaky Truth. I’m 32, a mom of two, and I spend most of my week with flour somewhere it shouldn’t be (usually my hair).

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