What makes a cake super moist and fluffy?

In my experience, using yogurt or sour cream along with oil keeps the cake incredibly moist, while careful folding of the flour and leavening agents ensures a light, fluffy texture. Overmixing is the main culprit for dense cakes.

Does lemon blueberry cake have to be refrigerated?

I usually keep mine at room temperature for 1–2 days in an airtight container. If you plan to store it longer or the weather is warm, refrigeration helps preserve freshness, though the cake may firm up slightly.

Do blueberry and lemon go well together?

Absolutely! The tangy brightness of lemon balances the sweet, juicy blueberries perfectly. Every time I bake this, the combination makes the cake feel fresh and flavorful, even without frosting.

Why is my lemon blueberry cake so dense?

From my experience, dense cake usually happens when the flour is overmixed, the baking powder is old, or the batter sits too long before baking. Using room-temperature eggs and folding gently helps keep it airy and light.

One Bowl Lemon Blueberry Cake Recipe

Description

Discover the delight of One Bowl Lemon Blueberry Cake, a moist, tender treat bursting with fresh blueberries and zesty lemon. This easy, single-bowl recipe combines simple ingredients for a flavorful, refreshing cake perfect for breakfast, snacks, or dessert.

Ingredients

1 1/2 cups (195 g) all-purpose flour

1 cup (200 g) granulated sugar

Zest of 2 lemons

2 tablespoons fresh lemon juice

1/2 cup (120 g) plain yogurt or sour cream

1/2 cup (120 ml) vegetable oil or olive oil

2 large eggs

2 teaspoons baking powder

1/2 teaspoon salt

1 1/2 cups (220 g) fresh or frozen blueberries

2 tablespoons turbinado sugar for topping (optional)

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Instructions

Preheat and Prepare: Heat the oven to 350°F (175°C). Grease and line an 8×4-inch loaf or cake pan with parchment paper.

Mix Lemon Zest and Sugar: In a large mixing bowl, rub lemon zest into the sugar with your fingertips until fragrant and well combined.

Add Wet Ingredients: Whisk in eggs, oil, lemon juice, and yogurt until the mixture is smooth.

Incorporate Dry Ingredients: Sprinkle flour, baking powder, and salt into the bowl. Stir gently until just combined—do not overmix.

Fold in Blueberries: Toss blueberries with a tablespoon of flour, then fold most of them into the batter. Save a handful to scatter on top.

Bake: Pour batter into the prepared pan, sprinkle remaining blueberries and turbinado sugar on top. Bake for 55–65 minutes, until golden and a toothpick comes out with a few moist crumbs.

Cool and Serve: Let the cake cool in the pan for 15–20 minutes, then transfer to a wire rack. Slice and serve plain or with a drizzle of lemon glaze.

Prep Time: 15 min
Cook Time: 55–65 min
Category: Dessert
Method: Baking
Cuisine: American