Lemon Blueberry Pound Cake

🕒 Prep: 15 min
🔥 Cook: 1 hour 10 min
🍽 Serves: 10
★★★★★
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This Lemon Blueberry Pound Cake is a delightful combination of zesty lemon and juicy blueberries, perfect for any time of year. The cake is moist and flavorful, with a tender crumb that pairs beautifully with a tangy lemon glaze.

Lemon Blueberry Pound Cake

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Ingredients for Lemon Blueberry Pound Cake

Ingredients for Lemon Blueberry Pound Cake

Butter is the foundation of our pound cake, providing richness and a tender texture. Creaming it with sugar helps incorporate air, which makes the cake light. Sugar sweetens the cake and aids in creating a moist texture.

Eggs add structure and moisture. Adding them one at a time ensures they’re well incorporated. Flour gives the cake its structure, while salt balances the flavors.

Baking powder and baking soda are the leavening agents that help the cake rise. Buttermilk adds moisture and a slight tang, complementing the lemon flavor. Lemon juice and lemon zest are the stars, bringing a bright, refreshing taste.

Vanilla extract adds warmth and depth. Blueberries provide bursts of juicy sweetness. Tossing them in a bit of flour helps keep them from sinking.

For the glaze, confectioners' sugar combined with a bit of lemon juice creates a sweet, tangy finish that complements the cake perfectly.

Why This Lemon Blueberry Pound Cake Works

During mixing, the soft butter and sugar trap a lot of tiny air pockets as they are beaten together. Those little pockets stay in the batter when the eggs and dry ingredients go in, so the cake bakes up lighter instead of dense and heavy. The buttermilk, lemon juice, and baking soda react and start to puff the batter even before it goes in the oven, then keep it rising as it bakes.

As the loaf bakes, the flour and eggs set and form a firm but tender structure around all that moisture from the buttermilk, butter, and lemon juice. That’s why the cake slices cleanly but still feels soft and moist. Tossing the blueberries with flour keeps them from sinking straight to the bottom, so they stay spread through the cake instead of forming one wet layer.

Once the cake cools, the lemon glaze sets into a thin, sticky layer on top. It soaks just a little into the surface, which keeps the top from drying out and adds a soft, sweet-tart finish.

Lemon Blueberry Pound Cake Tips & Tricks

  • Ensure your butter is soft, but not melted, for the best creaming results.
  • Use fresh lemon juice and zest for the most vibrant flavor.
  • If you’re using frozen blueberries, don’t thaw them first — this prevents excess moisture from affecting the batter.

Mistakes To Avoid

Overbaking this cake easily turns the crumb dry and crumbly. Once it goes much past the 70‑minute mark, the edges harden, the top can crack too deeply, and the inside loses that soft, tight pound‑cake texture and starts to feel rough and a bit stale even on the first day.

Adding the lemon juice too early with the butter and sugar can cause the batter to look curdled and never fully smooth out. The acid hits the fat and eggs before the flour is there to hold things together, so the cake can bake up uneven, with a slightly greasy feel in some spots and a tougher bite in others.

Skipping the flour coating on the blueberries often leads to a cake with most of the berries sunk in a wet layer at the bottom. The uncoated berries slide through the batter as it bakes, leaving the top half pale and plain and the base dense and soggy around the fruit.

Stirring the batter hard after the flour goes in can make the cake dense instead of tender. Heavy mixing builds up too much structure in the batter, so the loaf rises less in the oven and cools into a tight, slightly rubbery slice instead of a soft, fine crumb.

Equipment Used:

Electric mixer, Mixing bowls, Loaf pan, Wire rack

Ingredients

  1. 1 cup unsalted butter, softened
  2. 2 cups granulated sugar
  3. 4 large eggs
  4. 3 cups all-purpose flour
  5. 1/2 teaspoon salt
  6. 1 teaspoon baking powder
  7. 1/2 teaspoon baking soda
  8. 1 cup buttermilk
  9. 1/4 cup freshly squeezed lemon juice
  10. 1 tablespoon lemon zest
  11. 1 teaspoon vanilla extract
  12. 1 1/2 cups fresh blueberries
  13. 1/4 cup all-purpose flour (for blueberries)
  14. 1 cup confectioners' sugar
  15. 2 tablespoons lemon juice

Step-by-step Instructions

  1. 1. Preheat the oven to 350°F and grease a 9x5 inch loaf pan.
  2. 2. In a large bowl, cream together the butter and sugar until light and fluffy.
  3. 3. Add eggs one at a time, beating well after each addition.
  4. 4. In a separate bowl, whisk together 3 cups of flour, salt, baking powder, and baking soda.
  5. 5. Gradually add the dry ingredients to the creamed mixture alternately with buttermilk, beginning and ending with flour.
  6. 6. Stir in lemon juice, lemon zest, and vanilla extract until well combined.
  7. 7. In a small bowl, toss blueberries with 1/4 cup flour to coat.
  8. 8. Gently fold blueberries into the batter.
  9. 9. Pour the batter into the prepared loaf pan and smooth the top.
  10. 10. Bake for 60-70 minutes or until a toothpick inserted into the center comes out clean.
  11. 11. Allow the cake to cool in the pan for 10 minutes before transferring to a wire rack to cool completely.
  12. 12. For the glaze, mix confectioners' sugar with lemon juice and drizzle over the cooled cake.

Frequently Asked Questions

Can I use frozen blueberries?
Yes, you can use frozen blueberries. Just be sure not to thaw them before adding to the batter.
What can I use instead of buttermilk?
If you don't have buttermilk, you can make a substitute by adding a tablespoon of lemon juice or vinegar to one cup of milk and letting it sit for 5 minutes.

Serving Ideas for Lemon Blueberry Pound Cake

This cake pairs wonderfully with a scoop of vanilla ice cream or a dollop of whipped cream. You could also serve it with a handful of fresh berries for a light and refreshing dessert.

Ratings and Comments

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This recipe is for informational purposes only. Always follow proper food safety practices, cook foods to safe internal temperatures, and store leftovers appropriately. Results may vary.