This lemon cucumber cake with frosting is a delightful twist on traditional desserts. With its moist texture and zesty flavor, it’s perfect for family gatherings or a sweet treat at any time. Simple to make and oh-so-refreshing, it’s a recipe you don’t want to miss!
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The Ultimate Lemon Cucumber Cake with Tangy Frosting
Why You’ll Love This Lemon Cucumber Cake
This cake is not just about the unique combination of lemon and cucumber; it’s also about the burst of flavors that dance on your palate. The tangy lemon complements the subtle freshness of cucumber, creating a cake that’s both light and satisfying. It’s a perfect balance, making it an excellent choice for dessert lovers looking for something a little different yet deliciously familiar.
Key Ingredients for Success
- Half cucumber (peel on, approx. 200g)
- Juice of half a lemon
- 2/3 cup softened butter (150g)
- Zest of half a lemon
- 3/4 cup granulated sugar
- 1 1/2 tsp vanilla extract
- 2 eggs (room temperature)
- 1 3/4 cups flour
- 2 tsp baking powder
Crafting Your Lemon Cucumber Cake
Preparing the Cucumber Puree
Start by washing your cucumber thoroughly. Cut it lengthwise, scrape out the seeds, and chop it into chunks. Then, puree the cucumber until it’s smooth. Stir in the juice of half a lemon, and set that refreshing mixture aside.
Mixing the Cake Batter
In a large mixing bowl, cream together softened butter, lemon zest, sugar, and vanilla extract until the mixture is light and fluffy. Next, add the eggs one at a time, beating well after each addition. In a separate bowl, whisk together the flour and baking powder. Alternately add one-third of the flour mixture and one-third of the cucumber puree to the butter mixture, mixing until just combined.
Baking the Perfect Cake
Pour the batter into a lightly greased 9-inch cake tin. Bake in a preheated oven at 325°F for about 25-30 minutes, or until a toothpick inserted into the center comes out clean. Let the cake cool completely before you move on to the frosting.
Whipping Up the Zesty Lemon Frosting
Frosting Your Cooled Cake

To make the frosting, beat together softened butter, powdered sugar, and lemon juice (or gin for a spirited twist) until smooth and fluffy. Once your cake has cooled, spread the frosting generously over the top for a delightful finish. For a “naked cake” look, frost just the top, or double the frosting for a fully adorned treat.
Tips for the Best Lemon Cucumber Cake
Frosting Variations
If you want to mix things up, consider adding different flavors to your frosting. A hint of lavender or even a splash of vanilla can elevate the taste. You can also double the frosting recipe to cover the sides for a richer experience.
Storage and Make-Ahead
Store any extra icing in the refrigerator for later use. The cake itself can be covered and stored at room temperature for a few days. For longer storage, consider freezing slices to enjoy later.
Cupcake Conversion
If you prefer, you can turn this cake batter into cupcakes! Just adjust the baking time to around 18-20 minutes for perfectly fluffy lemon cucumber cupcakes.
FAQs
What ingredients do I need for lemon cucumber cake?
You need cucumber, lemon juice, butter, sugar, eggs, flour, baking powder, and vanilla extract for the cake, and for the frosting, you need butter, powdered sugar, and lemon juice or gin.
How long does it take to bake lemon cucumber cake?
It takes about 25-30 minutes to bake the lemon cucumber cake in a preheated oven at 325°F.
Can I use other fruits in lemon cucumber cake?
Yes, you can experiment with other fruits like zucchini or even berries to add a unique twist to the cake.
What is the best way to store lemon cucumber cake?
Store the cake at room temperature, covered, for a couple of days, or refrigerate for longer freshness. Freeze slices for extended storage.
How can I make lemon frosting for the cake?
Beat softened butter with powdered sugar and lemon juice (or gin) until smooth and fluffy to make the frosting.
Related Recipes to try
- Zucchini Cake With Lemon Cream Cheese Frosting
- Lemon Blueberry Dream Dessert
- Lemon Basil Cake
- Lemon Blueberry Yogurt Cake
- Lemon Blueberry Breakfast Cake
- Lemon Blueberry Muffins
Conclusion
This lemon cucumber cake with frosting is a unique and flavorful dessert that will impress your friends and family. Its refreshing taste is perfect for any occasion. For more delightful inspirations, check out ideas on Pinterest to elevate your baking game and discover new favorites!

Lemon Cucumber Cake with Frosting: A Refreshingly Delicious Treat
Equipment
- mixing bowl
Ingredients
- For the cake:
- Half cucumber peel on, approx. 200g
- Juice of half a lemon
- 2 /3 cup softened butter 150g
- Zest of half a lemon
- 3 /4 cup granulated sugar
- 1 1/2 tsp vanilla extract
- 2 eggs room temperature
- 1 3/4 cups flour
- 2 tsp baking powder
- For the frosting:
- 1 /3 cup softened butter 75g
- 1 1/2 cups powdered sugar
- 1 tbsp lemon juice or gin
Instructions
- Preheat oven to 325°F.
- Wash cucumber, cut lengthwise, scrape out seeds, cut into chunks, and puree until smooth.
- Stir lemon juice into the cucumber puree and set aside.
- Cream butter, lemon zest, sugar, and vanilla extract until light and fluffy.
- Add eggs one at a time, beating well after each addition.
- Mix flour and baking powder in a separate bowl.
- Alternately add 1/3 of the flour mixture and 1/3 of the cucumber puree to the butter mixture until combined.
- Pour batter into a lightly greased cake tin.
- Bake for 25-30 minutes (approximately 28 minutes for a 9-inch tin).
- Cool cake completely before frosting.
- Beat butter, powdered sugar, and lemon juice or gin until smooth and fluffy.
- Frost the cake.
Notes
– Recipe assumes a “naked cake” style where only the tops are frosted. Double the frosting quantity if frosting the sides.
– Batter can be used to make cupcakes.
– Extra icing can be stored in the refrigerator.
– Source: Veggie Desserts.




