Baking & Desserts Lemon Blueberry Loaf Cake

Highlighted under: Rustic Sweet Bakes

I absolutely love the process of making this Lemon Blueberry Loaf Cake. The bright, tangy flavor of fresh lemons combined with the sweet burst of blueberries creates a delightful harmony in every bite. Not only is this cake packed with flavor, but it’s also incredibly moist and perfect for any occasion. Whether enjoyed at breakfast, as an afternoon snack, or as a dessert, this loaf cake is sure to impress. I can't wait to share this scrumptious recipe with you!

Tessa Wright

Created by

Tessa Wright

Last updated on 2026-01-26T23:51:34.970Z

When I decided to bake this Lemon Blueberry Loaf Cake, I was inspired by the contrast of tart and sweet flavors. The first time I made it, I added an extra splash of lemon juice, and it really elevated the cake. The trick is to fold the blueberries in gently; this prevents them from bursting and turning the batter blue. Trust me, the little pops of flavor you'll find in each slice are totally worth it!

With every slice, the fragrance of fresh lemon fills the kitchen, reminding me of sunny mornings. I always try to use fresh blueberries, but if they're out of season, frozen ones work just as well. Remember to reduce the baking time slightly if you use frozen blueberries, though. Enjoy this cake warm with a drizzle of icing for an incredible treat!

Why You'll Love This Cake

  • Zesty lemon flavor paired with sweet blueberries
  • Moist and tender crumb that melts in your mouth
  • Perfect for breakfast, snacks, or dessert
  • Easy to make with simple ingredients

The Importance of Fresh Ingredients

Using fresh blueberries is crucial to achieving the best flavor and texture in your Lemon Blueberry Loaf Cake. Fresh berries not only provide a burst of sweetness but also add a beautiful contrast to the tartness of the lemon. If using frozen blueberries, be sure to thaw and drain them well beforehand to avoid adding excess moisture to the batter, which can lead to a dense cake.

The quality of your lemons also plays a significant role in this recipe. Opt for organic lemons if possible, as they are often free of pesticides and yield more juice and zest. When zesting, be careful to only remove the yellow part of the peel and not the bitter white pith underneath. This will ensure that your cake has a vibrant lemon flavor without any unpleasant bitterness.

Perfecting the Texture

Achieving a moist and tender crumb is key to a successful loaf cake. This is largely due to the combination of butter and sour cream in the batter. The butter contributes richness and flavor, while the sour cream adds moisture and a slight tang, creating a balanced and delightful cake. Whipping the butter and sugar until light and fluffy aerates the mixture, which helps to leaven the cake during baking.

Be mindful not to overmix the batter after combining the wet and dry ingredients. Overmixing can lead to gluten development, resulting in a tougher texture. Mix just until you see the last bit of flour incorporated, and you're on the right track. Additionally, folding in the blueberries gently helps retain their shape and keeps the batter airy.

Storage and Serving Suggestions

If you're making this Lemon Blueberry Loaf Cake ahead of time, it stores beautifully at room temperature for up to three days, wrapped in plastic wrap. For longer storage, consider refrigerating it, where it will last about a week. You can also slice the loaf and freeze individual pieces wrapped tightly in plastic, ideal for a quick treat later. Just let the slices thaw at room temperature or pop them in the microwave for a few seconds.

This cake is versatile and can be enjoyed in many ways! Serve it plain as a delightful breakfast option, or add a dollop of whipped cream for a more indulgent dessert. Pair it with a cup of tea or coffee to enhance the experience. For a fun twist, consider adding poppy seeds to the batter for extra texture and visual appeal.

Ingredients

Gather the following ingredients to create this delightful Lemon Blueberry Loaf Cake.

For the cake

  • 1 1/2 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 2 large eggs
  • 1/2 cup sour cream
  • 2 tablespoons lemon juice
  • 1 tablespoon lemon zest
  • 1 cup fresh blueberries (or frozen, thawed)

For the glaze (optional)

  • 1 cup powdered sugar
  • 2 tablespoons lemon juice

Once you have gathered all your ingredients, you are ready to start baking!

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Instructions

Follow these simple steps to create your Lemon Blueberry Loaf Cake.

Preheat the Oven

Preheat your oven to 350°F (175°C). Grease a loaf pan with butter or non-stick spray.

Mix the Dry Ingredients

In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Set aside.

Cream the Butter and Sugar

In a large bowl, beat the softened butter and granulated sugar together until light and fluffy, about 3-4 minutes.

Add Eggs and Sour Cream

Add the eggs one at a time, mixing well after each addition. Then, mix in the sour cream, lemon juice, and lemon zest until combined.

Combine Mixtures

Gradually incorporate the dry ingredients into the wet mixture, mixing until just combined. Be careful not to overmix.

Fold in the Blueberries

Gently fold in the blueberries, being careful not to crush them.

Bake the Cake

Pour the batter into the prepared loaf pan and smooth the top. Bake for 50-55 minutes or until a toothpick inserted in the center comes out clean.

Prepare the Glaze (optional)

While the cake is baking, mix the powdered sugar and lemon juice together to create a glaze. Adjust consistency with more powdered sugar or lemon juice as needed.

Cool and Glaze

Once baked, let the cake cool in the pan for 10 minutes before transferring it to a wire rack. If using, drizzle glaze over the cooled cake.

Now that your cake is baked and glazed, it’s time to enjoy a delicious slice!

Pro Tips

  • For a more intense lemon flavor, use fresh lemon zest and ensure to adjust the amount of sugar in the glaze accordingly based on your taste preference.

Troubleshooting Common Issues

If your cake sinks in the middle, it may be due to underbaking or an excess of liquid from the blueberries. Always check for doneness by inserting a toothpick in the center; it should come out clean or with just a few crumbs. If you're using a different size loaf pan, be prepared to adjust your baking time, as larger pans will yield a thinner batter and may bake faster.

Another common issue is a dry loaf. To prevent this, make sure to accurately measure your flour. Using the scoop-and-level method helps ensure you’re not packing too much flour into your measuring cup, which would absorb more liquid and lead to dryness. Additionally, maintaining consistent oven temperature with an oven thermometer can help achieve even baking results.

Variations to Try

Consider incorporating coconut or almond extract for a unique flavor twist. A teaspoon of almond extract adds a beautiful nuttiness that complements the blueberries and lemon very well. Alternatively, you could mix in some chopped nuts, such as pecans or walnuts, for an added crunch and depth of flavor.

For a festive touch, try using a lemon cream cheese frosting instead of a glaze. Simply beat together softened cream cheese, butter, powdered sugar, and lemon juice until smooth. This rich frosting adds a decadent layer of flavor and is perfect for special occasions or gatherings.

Questions About Recipes

→ Can I use frozen blueberries?

Yes, you can use frozen blueberries. Just make sure to thaw and drain them before adding to the batter.

→ How do I store leftover cake?

Store the leftover cake in an airtight container at room temperature for up to 3 days or refrigerated for up to a week.

→ Can I freeze this loaf cake?

Absolutely! Wrap the cooled loaf tightly in plastic wrap and then foil. It can be frozen for up to 3 months.

→ What can I serve with this cake?

This cake pairs beautifully with tea or coffee and can be served with fresh whipped cream or a scoop of vanilla ice cream.

Baking & Desserts Lemon Blueberry Loaf Cake

I absolutely love the process of making this Lemon Blueberry Loaf Cake. The bright, tangy flavor of fresh lemons combined with the sweet burst of blueberries creates a delightful harmony in every bite. Not only is this cake packed with flavor, but it’s also incredibly moist and perfect for any occasion. Whether enjoyed at breakfast, as an afternoon snack, or as a dessert, this loaf cake is sure to impress. I can't wait to share this scrumptious recipe with you!

Prep Time15 minutes
Cooking Duration50 minutes
Overall Time65 minutes

Created by: Tessa Wright

Recipe Type: Rustic Sweet Bakes

Skill Level: Intermediate

Final Quantity: 8 slices

What You'll Need

For the cake

  1. 1 1/2 cups all-purpose flour
  2. 1 teaspoon baking powder
  3. 1/2 teaspoon baking soda
  4. 1/4 teaspoon salt
  5. 1/2 cup unsalted butter, softened
  6. 1 cup granulated sugar
  7. 2 large eggs
  8. 1/2 cup sour cream
  9. 2 tablespoons lemon juice
  10. 1 tablespoon lemon zest
  11. 1 cup fresh blueberries (or frozen, thawed)

For the glaze (optional)

  1. 1 cup powdered sugar
  2. 2 tablespoons lemon juice

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). Grease a loaf pan with butter or non-stick spray.

Step 02

In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Set aside.

Step 03

In a large bowl, beat the softened butter and granulated sugar together until light and fluffy, about 3-4 minutes.

Step 04

Add the eggs one at a time, mixing well after each addition. Then, mix in the sour cream, lemon juice, and lemon zest until combined.

Step 05

Gradually incorporate the dry ingredients into the wet mixture, mixing until just combined. Be careful not to overmix.

Step 06

Gently fold in the blueberries, being careful not to crush them.

Step 07

Pour the batter into the prepared loaf pan and smooth the top. Bake for 50-55 minutes or until a toothpick inserted in the center comes out clean.

Step 08

While the cake is baking, mix the powdered sugar and lemon juice together to create a glaze. Adjust consistency with more powdered sugar or lemon juice as needed.

Step 09

Once baked, let the cake cool in the pan for 10 minutes before transferring it to a wire rack. If using, drizzle glaze over the cooled cake.

Extra Tips

  1. For a more intense lemon flavor, use fresh lemon zest and ensure to adjust the amount of sugar in the glaze accordingly based on your taste preference.

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 10g
  • Saturated Fat: 6g
  • Cholesterol: 40mg
  • Sodium: 180mg
  • Total Carbohydrates: 36g
  • Dietary Fiber: 1g
  • Sugars: 20g
  • Protein: 3g