Baking & Desserts Lemon Blueberry Loaf Cake

Highlighted under: Home-Style Sweets

I absolutely love making this Lemon Blueberry Loaf Cake! The moment you slice into this cake, you’re hit with the delightful aroma of fresh lemons and juicy blueberries. It’s the perfect treat for any occasion, whether it’s a weekend brunch or an afternoon snack. The tangy lemon flavor pairs so well with the natural sweetness of the blueberries, creating a harmonious blend that everyone enjoys. I can't wait for you to experience this delectable cake yourself!

Delilah Spencer

Created by

Delilah Spencer

Last updated on 2026-01-26T23:43:34.622Z

Throughout my baking journey, this Lemon Blueberry Loaf Cake has become one of my go-to recipes for family gatherings. The method I've perfected involves gently folding the blueberries into the batter, ensuring they remain whole and burst with flavor when you bite into them. I also love adding a bit of lemon zest to enhance the citrus notes.

One specific detail that I've found to be crucial is letting the cake rest for a few minutes in the pan before transferring it to a wire rack. This prevents it from breaking apart, allowing for that pristine loaf shape that’s so pleasing. Each slice showcases that wonderful marbling of blueberries, making it a feast for the eyes as well as the palate.

Why You Will Love This Recipe

  • Bright citrus flavor that uplifts your mood
  • Moist texture packed with juicy blueberries
  • Ideal for sharing at gatherings or enjoying quietly at home

The Role of Ingredients

Each ingredient in this Lemon Blueberry Loaf Cake plays a crucial role in achieving the perfect balance of flavor and texture. The all-purpose flour provides the structure, while the baking powder and baking soda create that lovely lift, ensuring a light and airy crumb. If you don’t have baking powder, you can replace it with an equal measure of baking soda, but remember to include an acid—like yogurt or buttermilk—to activate it alongside the baking soda.

Butter is essential not just for its rich flavor; it also contributes to the cake’s moisture. If you're looking to make a lighter version, consider using applesauce or Greek yogurt instead of some or all of the butter. Keep in mind that this may subtly alter the texture and taste; experimenting with these substitutions can lead to delicious new variations.

Perfecting Your Baking Technique

When creaming together butter and sugar, mix until the mixture is light and fluffy, about 3-5 minutes. This step incorporates air, which helps the cake rise as it bakes. If you skip this, you may end up with denser cake that isn’t as enjoyable. Pay attention to your mixer’s speed; a medium speed is ideal for this step to avoid overworking the mixture.

Avoid overmixing once you combine the dry ingredients with the wet mixture. You want to stop as soon as no flour streaks remain. Overmixing develops the gluten, which can lead to a tough loaf. A few small lumps are perfectly fine and will bake out in the oven.

Serving and Storing Tips

To enhance the lemon flavor, consider serving your Lemon Blueberry Loaf Cake warm, perhaps with a dollop of whipped cream or a scoop of vanilla ice cream. It also pairs beautifully with a cup of tea or coffee, making it an excellent choice for afternoon gatherings. For a fun twist, you can add lemon slices or a sprinkle of zest on top when serving.

For storage, wrap the cooled loaf tightly in plastic wrap and keep it at room temperature for up to 3 days. If you want to keep it longer, it freezes well for up to 3 months. To freeze, slice the loaf and wrap each slice individually, then place them in an airtight container. Thaw at room temperature or heat in a microwave for a few seconds for a warm treat.

Ingredients

Ingredients

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
  • 1/4 cup fresh lemon juice
  • 1 tablespoon lemon zest
  • 1 teaspoon vanilla extract
  • 1 cup fresh blueberries

For the Glaze (Optional)

  • 1 cup powdered sugar
  • 2 tablespoons fresh lemon juice

Instructions

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a 9x5 inch loaf pan.

Combine Dry Ingredients

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

Cream Butter and Sugar

In another bowl, cream the softened butter and granulated sugar until light and fluffy.

Add Eggs and Flavorings

Beat in the eggs one at a time, then stir in the lemon juice, lemon zest, and vanilla extract.

Mix in Dry Ingredients

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

Fold in Blueberries

Gently fold in the fresh blueberries, ensuring they are evenly distributed without crushing them.

Bake the Cake

Pour the batter into the prepared loaf pan and smooth the top. Bake for 45-50 minutes, or until a toothpick comes out clean.

Cool and Glaze

Let the cake cool in the pan for about 10 minutes before transferring to a wire rack. If desired, mix powdered sugar and lemon juice to create a glaze and drizzle over the cooled cake.

Pro Tips

  • For an extra burst of lemon flavor, consider adding an additional tablespoon of lemon zest into the batter. Also, using frozen blueberries can work, but make sure to coat them with flour before folding them into the batter to prevent sinking.

Ingredient Variations

If you’re looking for a different flavor profile, try substituting the blueberries with raspberries or chopped strawberries. Just keep in mind that the water content varies, which might affect baking time. With raspberries, there’s generally no need to change the bake time, whereas strawberries might require a slight adjustment due to their larger size.

For a nuttier touch, consider adding chopped walnuts or almonds to the batter alongside the blueberries. This not only adds a wonderful crunch but also enhances the flavor complexity. If you have nut allergies, sunflower seeds or pumpkin seeds can be great alternatives while maintaining texture.

Common Issues and Fixes

If your loaf sinks in the middle after baking, it means it likely was underbaked or the batter was overmixed. Always check for doneness by inserting a toothpick in the center; it should come out clean or with a few moist crumbs attached. If this happens, you may also want to rotate the loaf halfway through baking for even cooking, especially if your oven has hot spots.

For a crust that’s too dry, consider reducing the baking time slightly or covering the cake loosely with aluminum foil halfway through to retain moisture. If you find your loaf is too dense or gummy, it could be due to weighing the flour incorrectly. Always spoon and level your flour into the measuring cup for the best results.

Questions About Recipes

→ Can I use frozen blueberries instead of fresh?

Yes, but toss them in a bit of flour to help prevent them from sinking.

→ How should I store the Lemon Blueberry Loaf Cake?

Store it in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.

→ Can I add nuts to this recipe?

Absolutely! Chopped walnuts or pecans would add a nice crunch to the cake.

→ Is this recipe easily adjustable for dietary restrictions?

You can substitute gluten-free flour for a gluten-free version, and use oil instead of butter for a dairy-free option.

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Baking & Desserts Lemon Blueberry Loaf Cake

I absolutely love making this Lemon Blueberry Loaf Cake! The moment you slice into this cake, you’re hit with the delightful aroma of fresh lemons and juicy blueberries. It’s the perfect treat for any occasion, whether it’s a weekend brunch or an afternoon snack. The tangy lemon flavor pairs so well with the natural sweetness of the blueberries, creating a harmonious blend that everyone enjoys. I can't wait for you to experience this delectable cake yourself!

Prep Time15 minutes
Cooking Duration50 minutes
Overall Time1 hour 5 minutes

Created by: Delilah Spencer

Recipe Type: Home-Style Sweets

Skill Level: Beginner

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. 1/4 cup fresh lemon juice
  9. 1 tablespoon lemon zest
  10. 1 teaspoon vanilla extract
  11. 1 cup fresh blueberries

For the Glaze (Optional)

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

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a 9x5 inch loaf pan.

Step 02

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

Step 03

In another bowl, cream the softened butter and granulated sugar until light and fluffy.

Step 04

Beat in the eggs one at a time, then stir in the lemon juice, lemon zest, and vanilla extract.

Step 05

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

Step 06

Gently fold in the fresh blueberries, ensuring they are evenly distributed without crushing them.

Step 07

Pour the batter into the prepared loaf pan and smooth the top. Bake for 45-50 minutes, or until a toothpick comes out clean.

Step 08

Let the cake cool in the pan for about 10 minutes before transferring to a wire rack. If desired, mix powdered sugar and lemon juice to create a glaze and drizzle over the cooled cake.

Extra Tips

  1. For an extra burst of lemon flavor, consider adding an additional tablespoon of lemon zest into the batter. Also, using frozen blueberries can work, but make sure to coat them with flour before folding them into the batter to prevent sinking.

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 11g
  • Saturated Fat: 6g
  • Cholesterol: 40mg
  • Sodium: 105mg
  • Total Carbohydrates: 37g
  • Dietary Fiber: 1g
  • Sugars: 18g
  • Protein: 3g