Moist Lemon Zest Cake with Tangy Lemon Glaze

This moist lemon zest cake is bright and buttery, with a tangy lemon glaze that soaks into the crumb. It’s a simple loaf cake you can mix by hand and have in the oven in 15 minutes.

The double dose of lemon, zest in the batter and a fresh lemon glaze, gives it a clean, sunny flavor that’s just right for a weeknight dessert or a weekend coffee.

Why This Lemon Cake Stays in My Rotation

This is the lemon cake I come back to when I want something simple that tastes like real fruit. The sour cream gives it a tender, almost pudding-like crumb that stays moist for days.

A full tablespoon of lemon zest does all the work. It’s bright without being sour, and the glaze adds a satisfying crackle on top.

Ingredients

• 1 cup (2 sticks) unsalted butter, softened: let it sit out until it yields easily to a finger press
• 1 1/4 cups granulated sugar: regular white sugar works best here
• 3 large eggs, room temperature: cold eggs can cause the batter to curdle
• 1 tbsp lemon zest: from about 2 large lemons, use a Microplane for fine zest
• 2 tbsp fresh lemon juice: juice the lemons after zesting
• 2 cups all-purpose flour: spooned and leveled, not scooped
• 1 1/2 tsp baking powder: check the expiration date for a good rise
• 1/2 tsp baking soda: balances the tang from the sour cream
• 1/2 tsp salt: fine sea salt or table salt
• 1 cup full-fat sour cream, room temperature: the richness keeps the cake soft for days
• For the glaze: 1 cup powdered sugar, sifted: sifting removes lumps for a smooth glaze
• 2-3 tbsp fresh lemon juice: adjust for a thicker or thinner glaze

Variations

• Use full-fat Greek yogurt: swap the sour cream with an equal amount for a similar tang and tenderness.
• Swap half the butter for melted coconut oil: this gives a slightly oilier crumb and a subtle coconut note.
• Add 1 tbsp poppy seeds: stir them into the dry mixture for a lemon poppy seed loaf.
• Use orange or lime zest: replace the lemon zest with the same amount for a different citrus cake.

If you like this, try my Classic Vanilla Pound Cake.

How to Make Moist Lemon Zest Cake

Step 1: Cream the Butter and Sugar

Preheat the oven to 350°F (175°C) and grease a 9×5-inch loaf pan. For easiest removal, line the bottom and long sides with parchment paper, leaving a couple inches of overhang. In a large bowl, beat the 2 sticks softened butter and 1 1/4 cups sugar with a hand mixer on medium-high until light and fluffy, about 3 minutes, scraping down the bowl once halfway through.

The butter and sugar will turn pale yellow and double in volume, looking airy and creamy. This step is essential for a tender crumb, so don’t rush it.

Step 2: Mix in the Eggs and Lemon

Add the 3 eggs one at a time, beating well after each. Then mix in the 1 tablespoon lemon zest and 2 tablespoons fresh lemon juice. The batter may look curdled or broken at this point; that’s normal and will smooth out as you add the dry ingredients.

The lemon zest will release its oils, and the whole bowl will smell intensely fragrant. Use a Microplane to zest only the yellow part; the white pith underneath is bitter.

Step 3: Fold in the Dry Ingredients

In a separate bowl, whisk together the 2 cups flour, 1 1/2 teaspoons baking powder, 1/2 teaspoon baking soda, and 1/2 teaspoon salt. With the mixer on low, add the dry mixture to the wet mixture in three additions, alternating with the 1 cup sour cream, starting and ending with the flour. Mix just until no streaks of flour remain, about 1 minute total. Overmixing will make the cake tough.

The batter will be thick, silky, and pale yellow with tiny green and yellow flecks of zest. It should feel smooth and ribbon off the spatula.

Step 4: Bake Until Golden

Scrape the batter into the prepared pan and smooth the top. Bake for 55 to 65 minutes, until a toothpick inserted into the center comes out with a few moist crumbs. If the top is browning too fast, tent the pan loosely with foil at the 40-minute mark.

The cake will dome in the center and crack along the top; that’s a sign of a well-risen loaf. The whole kitchen will smell like warm butter and lemon.

Step 5: Glaze the Warm Cake

While the cake bakes, whisk 1 cup powdered sugar with 2 tablespoons lemon juice in a small bowl. Add up to 1 more tablespoon juice if you want a thinner glaze. When the cake is done, let it cool in the pan for 10 minutes, then lift it out using the parchment and set it on a wire rack over a piece of wax paper or a tray. Drizzle the glaze generously over the warm cake, letting it drip down the sides. Let the glaze set for about 10 minutes before slicing.

Serve the slices while still slightly warm or at room temperature. The glaze will have a thin, crackling crust, and each bite is buttery and bright.

Tips for the Brightest Lemon Cake

• Room temperature ingredients matter.: Cold eggs or sour cream can make the batter seize; let everything sit on the counter for 30 minutes before you start.
• Zest the lemons before juicing them.: It’s far easier to zest a whole lemon, then cut and juice it. Use a fine Microplane for fluffy, pith-free zest.
• For an extra lemony layer, brush the warm cake with a simple syrup made from 1/4 cup each sugar and lemon juice before adding the glaze.
• Don’t skip the parchment sling.: It’s the simplest way to get a delicate loaf out of the pan without cracking.

Bake times for other pans (always test with a toothpick):

Storing Leftover Cake

Store the cake tightly wrapped or in an airtight container at room temperature for up to 2 days, or refrigerate for up to 5 days. Bring refrigerated slices to room temperature or warm them gently in the microwave for 10-15 seconds. The cake also freezes well for up to 3 months; thaw overnight in the fridge and glaze after thawing.

Frequently Asked Questions

Why did my cake sink in the middle?

It’s usually from overmixing the batter, which weakens the gluten, or underbaking. Check with a toothpick: a few moist crumbs are okay, but wet batter needs more time.

Can I make this cake gluten-free?

Yes, use a good 1:1 gluten-free flour blend that contains xanthan gum. The texture will be slightly denser but still delicious.

Can I skip the glaze?

Absolutely. The cake will be less sweet and more like a tea cake. Dust with powdered sugar or serve plain.

Can I use lemon extract instead of fresh zest?

You can, but the flavor won’t be as fresh. Replace the zest with 1 teaspoon lemon extract, added with the eggs.

Lemon Zest Cake Recipe

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 1 hour hr

Total Time 1 hour hr 15 minutes mins

Servings: 10 servings

Calories: 470

Ingredients Method Notes

Ingredients

  

• 1 cup (2 sticks) unsalted butter, softened
• 1 1/4 cups granulated sugar
• 3 large eggs, room temperature
• 1 tbsp lemon zest
• 2 tbsp fresh lemon juice
• 2 cups all-purpose flour
• 1 1/2 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp salt
• 1 cup full-fat sour cream, room temperature
• 1 cup powdered sugar
• 2-3 tbsp fresh lemon juice (for glaze)

Method

 

1. Preheat oven to 350°F (175°C). Grease a 9×5-inch loaf pan and line with parchment. Beat butter and sugar until light and fluffy, about 3 minutes.
2. Beat in eggs one at a time, then add lemon zest and 2 tbsp lemon juice. Mixture may look curdled.
3. Whisk flour, baking powder, baking soda, and salt. Alternate adding dry mix and sour cream to butter mixture, starting and ending with flour. Mix just until combined.
4. Scrape batter into pan. Bake 55-65 minutes, until a toothpick has moist crumbs. Cool in pan 10 minutes, then lift out.
5. Whisk powdered sugar with 2-3 tbsp lemon juice. Drizzle over warm cake. Let set 10 minutes before slicing.

Notes

The cake keeps well at room temperature for 2 days or refrigerated for 5. Bring to room temperature before serving, or warm slightly. For an extra lemony hit, poke the warm cake with a skewer and brush with a simple syrup of 1/4 cup each sugar and lemon juice before glazing.