When life calls for a reason to pause, this lemon blueberry cake steps in like a little celebration in a pan. It’s not flashy or overly complicated—just a simple, homey cake that feels like sunlight and laughter captured in a bite. The fresh blueberries scatter through the soft lemon-infused crumb, and the glaze adds a subtle zing that wakes up your senses without overwhelming them.
One afternoon, I baked this for a last-minute visit from an old friend. I remember juggling the timer and a phone call, the cake cooling on the counter while outside, the light shifted just so, hitting the blueberries that peeked through the batter. I wasn’t in a rush, but I was definitely distracted—half-listening to the conversation, half-watching the glaze drizzle unevenly across the top. Imperfect moments like these somehow made the cake taste even better.
Why You’ll Love It:
- Bright, fresh flavor that feels like spring no matter the season.
- Moist and tender texture that’s forgiving if you overbake just a tiny bit.
- It’s simple—and that’s kind of the point. No fuss, just comfort.
- Blueberries add bursts of natural sweetness and a lovely pop of color.
- The glaze gives a delicate finish that’s more refreshing than sugary.
It’s okay if your blueberries aren’t perfectly coated or if the glaze isn’t flawlessly smooth. Those little quirks make it yours, and honestly, who notices once you’re digging in?
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Lemon Blueberry Cake (9 x 13)
- Total Time: 1 hour
- Yield: 12
Description
A moist and tender lemon blueberry cake perfect for any occasion. Bursting with fresh blueberries and bright lemon flavor, this cake is baked in a 9 x 13-inch pan and topped with a light lemon glaze.
Ingredients
2 1/2 cups all-purpose flour
2 teaspoons baking powder
1/2 teaspoon baking soda
1/2 teaspoon salt
1 cup unsalted butter, softened
1 3/4 cups granulated sugar
3 large eggs
1 tablespoon lemon zest (about 2 lemons)
1/4 cup fresh lemon juice (about 2 lemons)
1 teaspoon vanilla extract
1 cup sour cream
2 cups fresh blueberries
1 tablespoon all-purpose flour (for coating blueberries)
1 1/2 cups powdered sugar
2 tablespoons fresh lemon juice (for glaze)
1 teaspoon lemon zest (for glaze)
Instructions
Preheat the oven to 350°F (175°C). Grease and flour a 9 x 13-inch baking pan and set aside.
In a medium bowl, whisk together 2 1/2 cups flour, baking powder, baking soda, and salt. Set aside.
In a large bowl, using an electric mixer, beat the softened butter and granulated sugar until light and fluffy, about 3-4 minutes.
Add the eggs one at a time, beating well after each addition. Mix in the lemon zest, lemon juice, and vanilla extract until combined.
Add the dry ingredients to the wet ingredients in three additions, alternating with the sour cream, beginning and ending with the dry ingredients. Mix each addition just until combined; do not overmix.
Place the 2 cups of blueberries in a small bowl and toss with 1 tablespoon of flour to coat. Gently fold the coated blueberries into the batter.
Pour the batter into the prepared 9 x 13-inch pan and spread evenly.
Bake for 38-42 minutes, or until a toothpick inserted into the center comes out clean.
Remove the cake from the oven and allow it to cool completely in the pan on a wire rack.
In a small bowl, whisk together the powdered sugar, 2 tablespoons lemon juice, and 1 teaspoon lemon zest until smooth to make the glaze.
Once the cake is completely cool, drizzle the lemon glaze evenly over the top.
Allow the glaze to set for about 15 minutes before slicing and serving.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
Kitchen Notes: Baking this cake doesn’t require any fancy equipment—just your everyday mixer and a standard 9 x 13-inch pan will do the trick. Serving it slightly warm feels like a gentle hug, maybe alongside a cup of tea or a scoop of vanilla ice cream if you’re feeling indulgent. You could swap sour cream for yogurt, though I haven’t tested how that changes the texture exactly, but it might add a bit of tang. For a fun twist, sprinkling in some lemon poppy seeds could add a nutty crunch, but that’s more of a guess than a tested tip. Also, if fresh blueberries aren’t around, frozen ones can work in a pinch—just toss them in flour to keep them from sinking too much.
FAQ:
Q: Can I make this cake ahead of time?
A: Absolutely. It keeps well for a couple of days at room temperature and can be refrigerated for longer. Just glaze it when ready to serve for the best look and flavor.
Q: How do I prevent blueberries from sinking?
A: Tossing them in a bit of flour before folding into the batter usually helps, but some sinking might happen, which is totally fine.
Q: Can I freeze the cake?
A: Yes, freeze it without the glaze wrapped tightly. Thaw in the fridge and glaze before serving.
Give yourself that little moment today—pull out this lemon blueberry cake and let its bright, homey charm fill your kitchen and your heart.