Baking & Desserts Lemon Blueberry Loaf Cake

Highlighted under: Oven-Made Sweets

I absolutely love making this Lemon Blueberry Loaf Cake, especially when the blueberries are in season. The bright citrus flavor complements the natural sweetness of the berries perfectly, making every slice a delightful treat. This cake is moist and fluffy, with the refreshing aroma of lemon zest that fills my kitchen as it bakes. Whether enjoyed as a snack or dessert, it never fails to brighten my day. Trust me, this loaf cake will become a go-to recipe in your collection!

Ruby Lawson

Created by

Ruby Lawson

Last updated on 2026-01-27T00:41:34.731Z

When I first tried my hand at baking a loaf cake, I was inspired by the abundance of fresh blueberries in my garden. That day, I decided to merge them with zesty lemons, and the result was nothing short of magical. The combination of tart lemon and sweet blueberries created a flavor profile that was vibrant and beautiful, perfect for breakfast or dessert.

As I experimented with varying amounts of lemon juice and zest, I found that a balance between the two is key to achieving that refreshing taste. Adding the blueberries gently into the batter also ensures they don't break apart, keeping the cake visually striking. Every bite truly feels like a celebration of flavors!

Secondary image

Why You'll Love This Recipe

  • Bright and zesty lemon flavor balanced with sweet blueberries
  • Moist and fluffy texture that melts in your mouth
  • Perfect for afternoon tea or a sweet breakfast treat

Mastering the Texture

Achieving the perfect texture in your Lemon Blueberry Loaf Cake is all about the mixing process. Mixing the wet ingredients until they're just combined will ensure the cake remains light and airy. Overmixing creates gluten, which can lead to a dense loaf. Aim for a batter that’s slightly lumpy from the blueberries and that you can drop from a spoon without too much effort, indicating the right consistency for baking.

Another key factor in texture is the creaming of butter and sugar. Make sure you're using room temperature butter, as this helps incorporate air while whisking. You should cream the mixture until it's light and fluffy—this usually takes about 3 to 5 minutes with a hand mixer on medium speed. The volume will increase significantly, setting the foundation for a fluffy loaf.

Selecting the Right Blueberries

The type and quality of blueberries significantly influence your cake's flavor and texture. Preferably, use fresh blueberries for the best results; they should be firm and plump. If using frozen blueberries, do not thaw them before folding into the batter, as this can lead to excess moisture and a blue-tinted loaf. Instead, toss them lightly in flour before adding them to the mix to help absorb some moisture and reduce sinking during baking.

If blueberries are out of season, consider using dried blueberries as a substitute. Soak them in warm water for about 10 minutes before adding them to the batter. This rehydrates them and allows them to add a burst of flavor, although they won’t provide the same juicy pop that fresh berries do.

Storage and Serving Suggestions

To keep your Lemon Blueberry Loaf Cake fresh, store it in an airtight container at room temperature for up to three days. If you want to extend its life, you can freeze it! Wrap the cooled cake tightly in plastic wrap and then in aluminum foil, and it will last for up to three months in the freezer. To enjoy, simply thaw it at room temperature or warm it in the oven for a comforting, fresh-out-of-the-oven experience.

Serve the cake plain for a delightful afternoon snack, or elevate it by topping with a dollop of whipped cream or a scoop of vanilla ice cream for dessert. The zesty lemon flavor pairs beautifully with fresh herbs like mint, making it a great choice for a sophisticated brunch. Adding a sprinkle of powdered sugar just before serving can also enhance its visual appeal.

Ingredients

Ingredients

For the Loaf Cake

  • 1 ½ cups all-purpose flour
  • 1 teaspoon baking powder
  • ½ teaspoon baking soda
  • ¼ teaspoon salt
  • ½ cup unsalted butter, softened
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 tablespoon lemon zest
  • ½ cup lemon juice
  • 1 teaspoon vanilla extract
  • 1 cup fresh blueberries

For the Glaze

  • 1 cup powdered sugar
  • 2 tablespoons lemon juice

Make sure to use fresh blueberries for the best flavor. Frozen blueberries can be used, but they may alter the texture slightly.

Instructions

Instructions

Preheat the Oven

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

Mix Dry Ingredients

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

Cream Butter and Sugar

In a separate large bowl, cream the softened butter and granulated sugar until light and fluffy.

Add Eggs and Flavorings

Beat in the eggs, lemon zest, lemon juice, and vanilla extract until well combined.

Combine Mixtures

Gradually add the dry ingredients to the wet ingredients, mixing gently until just combined.

Fold in Blueberries

Carefully fold in the blueberries to avoid breaking them.

Bake the Cake

Pour the batter into the prepared loaf pan and bake for 55-60 minutes, or until a toothpick comes out clean.

Prepare the Glaze

While the cake is cooling, mix the powdered sugar and lemon juice in a small bowl until smooth.

Glaze the Cake

Once the cake has cooled, drizzle the lemon glaze over the top for added sweetness.

Allow the cake to cool completely before slicing for the best texture and flavor.

Pro Tips

  • For a richer flavor, consider adding a pinch of cinnamon to the batter. Store the loaf in an airtight container to keep it fresh for longer.

Troubleshooting Common Issues

If your Lemon Blueberry Loaf Cake ends up too dry, it may have been overbaked. Always check for doneness a few minutes before the suggested bake time. Insert a toothpick into the center; it should come out clean or with a few moist crumbs attached, but not wet batter. To rectify dryness, serve with a drizzle of lemon glaze or a glaze made with simple syrup to add moisture back to the cake.

If the loaf has sunken in the middle, your oven temperature may have been too low, or it might have needed more structural stability. Ensure your oven is fully preheated and that your leavening agents (baking powder and baking soda) are fresh. It’s always a good idea to use an oven thermometer to confirm your actual temperature aligns with the setting.

Variations to Consider

For a twist on the classic flavors, consider adding a handful of chopped nuts, like pecans or almonds, for a delightful crunch that complements the moist cake. Alternatively, incorporating a teaspoon of poppy seeds can introduce a lovely texture and a hint of nuttiness that pairs wonderfully with the lemon-blueberry combo.

If you're looking to reduce the sugar content, you can substitute part of the granulated sugar with a natural sweetener like honey or maple syrup. Remember that this may alter the wet-to-dry ratio, so adjust accordingly by reducing the lemon juice slightly to maintain the cake's balance.

Questions About Recipes

→ Can I substitute other fruits?

Yes, you can substitute raspberries or chopped strawberries for a different flavor.

→ Is it necessary to use fresh blueberries?

Fresh blueberries are preferred, but you can use frozen ones. Just reduce baking time slightly.

→ How long does the loaf cake stay fresh?

The cake stays fresh for about 3-4 days at room temperature, or can be frozen for up to 3 months.

→ Can I make this gluten-free?

Absolutely! Substitute the all-purpose flour for a gluten-free blend to make it suitable for those with gluten sensitivities.

Baking & Desserts Lemon Blueberry Loaf Cake

I absolutely love making this Lemon Blueberry Loaf Cake, especially when the blueberries are in season. The bright citrus flavor complements the natural sweetness of the berries perfectly, making every slice a delightful treat. This cake is moist and fluffy, with the refreshing aroma of lemon zest that fills my kitchen as it bakes. Whether enjoyed as a snack or dessert, it never fails to brighten my day. Trust me, this loaf cake will become a go-to recipe in your collection!

Prep Time15 minutes
Cooking Duration60 minutes
Overall Time75 minutes

Created by: Ruby Lawson

Recipe Type: Oven-Made Sweets

Skill Level: Intermediate

Final Quantity: 1 loaf

What You'll Need

For the Loaf Cake

  1. 1 ½ cups all-purpose flour
  2. 1 teaspoon baking powder
  3. ½ teaspoon baking soda
  4. ¼ teaspoon salt
  5. ½ cup unsalted butter, softened
  6. 1 cup granulated sugar
  7. 2 large eggs
  8. 1 tablespoon lemon zest
  9. ½ cup lemon juice
  10. 1 teaspoon vanilla extract
  11. 1 cup fresh blueberries

For the Glaze

  1. 1 cup powdered sugar
  2. 2 tablespoons 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 flour, baking powder, baking soda, and salt. Set aside.

Step 03

In a separate large bowl, cream the softened butter and granulated sugar until light and fluffy.

Step 04

Beat in the eggs, lemon zest, lemon juice, and vanilla extract until well combined.

Step 05

Gradually add the dry ingredients to the wet ingredients, mixing gently until just combined.

Step 06

Carefully fold in the blueberries to avoid breaking them.

Step 07

Pour the batter into the prepared loaf pan and bake for 55-60 minutes, or until a toothpick comes out clean.

Step 08

While the cake is cooling, mix the powdered sugar and lemon juice in a small bowl until smooth.

Step 09

Once the cake has cooled, drizzle the lemon glaze over the top for added sweetness.

Extra Tips

  1. For a richer flavor, consider adding a pinch of cinnamon to the batter. Store the loaf in an airtight container to keep it fresh for longer.

Nutritional Breakdown (Per Serving)

  • Calories: 310 kcal
  • Total Fat: 10g
  • Saturated Fat: 6g
  • Cholesterol: 50mg
  • Sodium: 180mg
  • Total Carbohydrates: 47g
  • Dietary Fiber: 1g
  • Sugars: 27g
  • Protein: 4g