Name: Incredible Vegan Lemon Cake Recipe
Prep time: 25 min
Cook time: 35 min
Total time: 1 h 25 min
Cuisine: Vegan
Ingredients: 1 stick (8 tablespoons / 112g) vegan butter, softened at room temperature; ½ cup (112g) vegan sour cream, at room temperature; ¾ cup (180 mL) oat milk, at room temperature; 3 ½ cups (440g) all-purpose flour, spooned and leveled or measured with a scale; ¾ teaspoon baking soda; 2 teaspoons baking powder; ½ teaspoon fine sea salt; 3 large lemons, zested (3 tablespoons lemon zest); 1 ⅓ cups (280g) organic cane sugar; ½ cup (120 mL) aquafaba (the liquid from a can of chickpeas); ½ cup (112g) neutral-flavored oil, such as sunflower oil; 1 tablespoon vanilla bean paste; 1 stick (8 tablespoons / 112g) vegan butter, softened at room temperature; 8 ounces (227g) vegan cream cheese, softened at room temperature; 2 1/4 cups (270g) organic powdered sugar, sifted; 1 teaspoon vanilla bean paste; 1/8 teaspoon fine sea salt; 2 tablespoons lemon zest; Fresh berries or candied lemons for decorating (optional)

Jump to Recipe· 4.4 from 34 reviews

If you’re on the lookout for a bright, zesty, and utterly delicious treat, then you’re going to adore this Incredible Vegan Lemon Cake Recipe! It’s bursting with fresh lemon flavor and has that perfect tender crumb that everyone loves, all while being completely plant-based. Whether you’re vegan, looking to try something new, or simply craving a gorgeous lemon cake that’s moist and fluffy without any dairy or eggs, this recipe delivers every single time. Get ready to wow your friends, family, or just yourself with a slice of sunshine on a plate!

Ingredients You’ll Need

The image shows an overhead view of various baking ingredients arranged neatly on a white marbled surface. There is a large white bowl filled with flour on the left side. Below it, a white bowl holds a pile of sugar. Near the center are three bright yellow lemons with green leaves, placed beside a small white bowl of light golden honey. Next to the honey, a small white bowl contains a dark brown powder, and near it, a white pitcher is filled with milk. On the right side, a white bowl holds cream cheese, and a smaller white bowl nearby has baking powder and salt. In the middle of the setup, a white plate is filled with yellow cubes of butter. All bowls and plates are white, and the background is a smooth white marbled texture. Photo taken with an iphone --ar 4:5 --v 7

One of the best things about this Incredible Vegan Lemon Cake Recipe is how straightforward and wholesome the ingredients are. Each one plays a key role, from creating that soft, fluffy texture to packing in loads of fresh lemon flavor and keeping the cake moist and tender.

Vegan butter (1 stick / 112g, softened): Adds creaminess and richness for that classic tender crumb.
Vegan sour cream (½ cup / 112g): Brings moisture and a subtle tanginess that balances the lemon.
Oat milk (¾ cup / 180 mL): A neutral, plant-based milk to keep the batter smooth and light.
All-purpose flour (3 ½ cups / 440g): The sturdy base for the cake’s fluffy texture.
Baking soda (¾ teaspoon): Helps the cake rise beautifully and keeps it soft.
Baking powder (2 teaspoons): Works with baking soda for the perfect lift.
Fine sea salt (½ teaspoon): Enhances all the flavors subtly.
Lemons (3 large, zested for 3 tablespoons): The star ingredient bringing fresh zing and aroma.
Organic cane sugar (1 ⅓ cups / 280g): Sweetens the cake naturally while bringing depth.
Aquafaba (½ cup / 120 mL): The stunning egg substitute made from chickpea liquid, for light fluffiness.
Neutral-flavored oil (½ cup / 112g): Keeps the cake moist without overpowering flavors.
Vanilla bean paste (1 tablespoon): Adds a rich, aromatic note underneath the citrus.
Fresh berries or candied lemons (optional): For a pretty, tasty finishing touch.
Vegan cream cheese (8 ounces / 227g, softened): For a luscious frosting that’s tangy and smooth.
Organic powdered sugar (2 1/4 cups / 270g, sifted): Ensures a silky frosting texture.
Additional lemon zest (2 tablespoons): Gives the frosting its signature fresh lemon kick.

How to Make Incredible Vegan Lemon Cake Recipe

Step 1: Prepare Your Ingredients and Pans

Start by bringing your vegan butter, sour cream, and oat milk to room temperature so they blend seamlessly into the batter. While these warm up, preheat your oven to 350°F (175°C) and prepare two 8-inch round cake pans by greasing and lining them with parchment paper rounds. This prep ensures your cakes bake evenly and pop out easily once they’re done.

Step 2: Whisk Dry Ingredients Together

Combine the flour, baking soda, baking powder, and sea salt in a medium bowl, giving them a good whisk so the leavening agents are distributed evenly. This small step keeps your cake light and fluffy, with every bite perfectly risen.

Step 3: Zest and Segment the Lemons

Zest those bright, fragrant lemons and rub the zest together with the sugar to release bursting citrus oils, infusing your cake with lively lemony aroma. Then peel the lemons carefully, removing the pith, and mince the juicy segments to fold into the batter for fresh bursts of flavor in every mouthful.

Step 4: Cream Butter, Oil, and Sugar Mixture

Beat the vegan butter and oil into the lemon-infused sugar-zest mixture until shiny and fluffy. This step builds the cake’s structure and infuses it with a creamy richness alongside that citrus punch.

Step 5: Whip Aquafaba to Foam

Shake your can of chickpeas well and pour the liquid (aquafaba) into a bowl. Beat it on medium speed until it’s light and foamy, like the magic vegan equivalent of whipped egg whites. This adds incredible lift and lightness to your cake.

Step 6: Combine Wet Ingredients

Fold the whipped aquafaba, oat milk, vegan sour cream, and vanilla bean paste into the butter-sugar mixture, then gently stir in the lemon pieces and lemon juice. Mixing just until combined ensures the batter stays airy but well blended for a tender crumb.

Step 7: Incorporate the Dry Ingredients

Add half of your mixed dry ingredients to the wet, mixing on low carefully, then add the rest and mix only until mostly smooth. Switching to a silicone spatula, fold the batter to ensure it’s well combined but still light and fluffy—overmixing would make it dense, and we want cloud-like cake!

Step 8: Bake the Cake Layers

Divide the batter evenly between your two cake pans using a digital scale or measuring cups to keep layers consistent. Bake for 33 to 35 minutes, until the cakes are puffed, lightly pulling away from the sides of the pans, and a toothpick inserted comes out clean or with just a few moist crumbs.

Step 9: Cool and Prepare the Frosting

After baking, cool the cakes in their pans for 30 minutes on a wire rack, then carefully invert them onto the rack to cool completely—preferably chilling them a bit before frosting for easier handling. Meanwhile, make the luscious lemon cream cheese frosting by beating softened vegan butter and cream cheese with sifted powdered sugar, and folding in vanilla, salt, and lemon zest until everything is smooth, fluffy, and bright.

Step 10: Assemble Your Stunning Vegan Lemon Cake

Place one cake layer on your serving platter and spread a generous layer of frosting. Top with the other cake and frost the top and sides as you wish. Decorate with fresh berries or candied lemons to give it that beautiful, professional finish that’ll impress every guest.

How to Serve Incredible Vegan Lemon Cake Recipe

A two-layer cake with light golden sponge visible in the middle and bottom layers, both separated by creamy white frosting. The top layer is fully covered in smooth, thick white frosting with a soft texture. On one side of the cake, there are several thin, round slices of yellow lemon placed neatly, topped with small purple edible flowers. A single slice is taken out, showing the soft, airy texture of the sponge and the even spread of frosting between layers. The cake sits on a white plate with a white marbled surface background. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh berries like raspberries, blueberries, or sliced strawberries complement the zesty lemon beautifully, adding a pop of color and natural sweetness. Candied lemon slices also make a stunning edible garnish that reinforces the citrus theme with elegant flair.

Side Dishes

This cake shines wonderfully alongside a cup of herbal tea, like chamomile or mint, which soothes the palate after the bright lemon. For brunch or dessert spreads, pair it with a simple bowl of fresh fruit salad or a scoop of vegan vanilla ice cream that melts beautifully against the cool frosting.

Creative Ways to Present

For a show-stealing centerpiece, build a layer cake tower and add edible flowers scattered on top for a rustic, garden-party vibe. Alternatively, slice and serve each piece with a drizzle of lemon glaze or a sprinkle of powdered sugar for extra sweetness and sparkle.

Make Ahead and Storage

Storing Leftovers

Wrap leftover slices in airtight containers or tightly in plastic wrap and store them in the refrigerator. This will keep the cake fresh and moist for up to 4 days, allowing you to enjoy that incredible flavor for several delightful treats after baking day.

Freezing

You can freeze whole cakes or individual slices wrapped well in plastic wrap and aluminum foil to prevent freezer burn. Frozen properly, this Incredible Vegan Lemon Cake Recipe stays delicious for up to 2 months. Let it thaw in the fridge overnight before serving for best texture.

Reheating

This lemon cake is best served at room temperature, so we recommend letting frozen or refrigerated slices sit out for 20-30 minutes to soften. If you want to warm it gently, pop slices in a low oven (about 300°F / 150°C) for 10 minutes wrapped in foil to avoid drying out the frosting.

FAQs

Can I use lemon juice instead of lemon segments?

While lemon juice adds flavor, the minced lemon segments in this recipe give bursts of fresh fruitiness and texture that really elevate the cake. However, if you prefer a smoother batter, just use the lemon zest and juice portion as directed.

What does aquafaba do in this Incredible Vegan Lemon Cake Recipe?

Aquafaba is the magical liquid from canned chickpeas that whips into a foam like egg whites. It helps lighten and bind the cake without eggs, creating a tender, fluffy crumb that’s perfect for vegan baking.

Can I substitute the vegan sour cream?

If you don’t have vegan sour cream on hand, unsweetened vegan yogurt works well as a substitute. It still adds the needed moisture and slight tanginess to complement the lemon flavor.

Is this cake gluten-free?

This specific recipe uses all-purpose flour, so it is not gluten-free. However, you can experiment with a gluten-free flour blend, but you might need to adjust the leavening and wet ingredients for the best results.

How do I make the frosting less sweet?

To tone down the sweetness of the lemon cream cheese frosting, reduce the powdered sugar slightly and add extra lemon zest or a little lemon juice for tang. Just be careful not to add too much liquid or the frosting might get too loose.

Final Thoughts

There you have it — a wonderfully fresh, tender, and vibrant cake that’s as friendly to vegans as it is to flavor lovers everywhere. This Incredible Vegan Lemon Cake Recipe is sure to become a beloved favorite whether it’s for birthdays, gatherings, or just a sunny afternoon treat. Give it a try and experience a slice of pure, zesty joy!