Lemon Zucchini Cake (The Ultimate Moist & Zesty Recipe)

By Sadie Caldwell

On January 9, 2026

An extreme close-up shot of a slice of moist lemon zucchini cake, highlighting the tender texture and fine crumb with flecks of green zucchini.

Cuisine

American

Prep time

20 minutes

Cooking time

50 minutes

Total time

70 minutes

Servings

12 slices

Get ready to discover your new favorite summer dessert! This Lemon Zucchini Cake is unbelievably moist, bursting with bright, zesty lemon flavor, and has the most tender crumb imaginable. It’s the perfect way to use up that abundance of summer zucchini from the garden, transforming it into a sweet treat that no one will ever guess has vegetables hidden inside. We’ve perfected this recipe to ensure it’s easy, foolproof, and absolutely delicious.

Why This is the Best Lemon Zucchini Cake Recipe

This isn’t just another cake recipe; it’s a guide to achieving the perfect balance of moisture, flavor, and texture. The zucchini melts into the batter, creating a super moist crumb without adding any vegetable taste. The combination of fresh lemon zest in the cake and a sweet-tart lemon glaze on top makes every bite a citrusy delight. Whether you’re a seasoned baker or just starting, this recipe is designed for success.

A rustic shot of the lemon zucchini cake batter being mixed in a bowl, with fresh grated zucchini being folded in with a spatula.
Gently fold in the fresh zucchini until it's just combined.

Key Ingredients You’ll Need

The magic of this cake comes from simple, high-quality ingredients. Here’s what you’ll need to bring this zesty creation to life.

Fresh Zucchini: The Secret to Moisture

The star of the show! Zucchini provides incredible moisture to the cake. For this recipe, you’ll want to grate it finely. There’s no need to peel it, as the skin is tender and contains nutrients. And most importantly, do not squeeze out the excess water; that water is key to the cake’s tender texture.

Lemons: For That Bright, Zesty Flavor

We use both the zest and the juice of fresh lemons. The zest goes into the cake batter, infusing it with aromatic lemon oils. The juice is used to create the simple, tangy glaze that provides the perfect finishing touch.

Pantry Staples

You’ll also need common baking ingredients: all-purpose flour, granulated sugar, eggs, vegetable oil (or another neutral oil), baking powder, baking soda, and a pinch of salt. These staples come together to create a beautifully simple and reliable cake batter.

How to Make Lemon Zucchini Cake: A Step-by-Step Guide

Follow these simple steps for a perfect bake every time. We’ve broken it down to make the process as clear and straightforward as possible.

Step 1: Get Ready to Bake

First, preheat your oven to 350°F (175°C). Grease and flour a 9×5 inch loaf pan to prevent the cake from sticking. In a large bowl, whisk together your dry ingredients: the all-purpose flour, sugar, baking powder, baking soda, and salt. This ensures everything is evenly distributed.

Step 2: Combine the Wet Ingredients

In a separate, medium-sized bowl, whisk together the eggs, vegetable oil, and fresh lemon zest. The oil is crucial for a moist cake, and the zest is where the most potent lemon flavor resides. Looking for another great dessert idea? You might love this Chocolate Chip Cookie Pie.

Step 3: Mix and Fold

Pour the wet ingredients into the bowl with the dry ingredients. Mix until just combined—be careful not to overmix, as this can lead to a tough cake. Now, gently fold in the grated zucchini until it’s evenly incorporated into the batter.

An extreme close-up shot of a slice of moist lemon zucchini cake, highlighting the tender texture and fine crumb with flecks of green zucchini.
Look at that perfectly moist and tender crumb!

Step 4: Bake to Golden Perfection

Pour the batter into your prepared loaf pan and spread it evenly. Bake for 50-60 minutes, or until a toothpick inserted into the center comes out clean. Let the cake cool in the pan for about 15 minutes before transferring it to a wire rack to cool completely. For those who enjoy savory bakes, our Homemade Garlic Knots are a must-try.

The Perfect Two-Ingredient Lemon Glaze

While the cake is cooling, prepare the simple lemon glaze. In a small bowl, whisk together powdered sugar and fresh lemon juice until you reach a smooth, pourable consistency. If it’s too thick, add a little more juice; if it’s too thin, add more powdered sugar. Once the cake is completely cool, drizzle the glaze generously over the top.

Expert Tips for the Best Results

These simple tips will elevate your Lemon Zucchini Cake from good to unforgettable.

  • Don’t Squeeze the Zucchini: We can’t stress this enough! The moisture in the zucchini is essential for a tender cake. Just grate it and fold it right in.
  • Use Room Temperature Eggs: Let your eggs sit out for about 30 minutes before baking. Room temperature eggs mix more evenly into the batter, creating a lighter and more uniform texture.
  • Measure Flour Correctly: For the most accurate measurement, use the “spoon and level” method. Use a spoon to fluff up the flour in its container, then spoon it into your measuring cup and level it off with a straight edge. This prevents a dense, dry cake. If you love savory dishes, try our amazing German Chocolate Cake Recipe.

Recipe Variations to Try

While this recipe is fantastic as is, it’s also a great base for experimentation.

Lemon Zucchini Cake with Cream Cheese Frosting

For a richer, more decadent dessert, skip the glaze and top the cooled cake with your favorite cream cheese frosting. The tanginess of the cream cheese is a perfect complement to the zesty lemon.

Fun Add-Ins

Feel free to fold in about a tablespoon of poppy seeds with the dry ingredients for a classic lemon poppy seed flavor. You could also add up to a cup of chopped walnuts or pecans for a delightful crunch.

How to Store Your Lemon Zucchini Cake

To keep your cake fresh, store it in an airtight container at room temperature for up to 3 days. If you need to store it longer, it will last in the refrigerator for up to a week. For longer-term storage, you can freeze the un-glazed cake. Wrap it tightly in plastic wrap and then in aluminum foil, and it will keep in the freezer for up to 3 months. Thaw at room temperature before glazing and serving.

Frequently Asked Questions

Yes, this cake is perfect for making ahead. It stores wonderfully at room temperature in an airtight container for up to 3 days. The flavor actually deepens and improves the day after it’s baked.

Yes, you can use frozen grated zucchini. Be sure to thaw it completely and drain away any excess water that has separated during the freezing process before adding it to the batter.

No, you cannot taste the zucchini at all! It’s a secret ingredient that melts into the cake batter, providing incredible moisture without adding any vegetable flavor. It’s a fantastic way to sneak in some extra veggies.

There is no need to peel the zucchini. The skin is very thin and tender, and it melts into the cake as it bakes. The green flecks also add a lovely visual touch to the finished product.

The key is to not squeeze the water out of the grated zucchini. While it seems counterintuitive, the water content is essential for the cake’s moist texture. The recipe is balanced with the right amount of flour to absorb this moisture, resulting in a tender, not soggy, cake.

Enjoy Your Delicious Homemade Cake!

We hope you love making and eating this delightful Lemon Zucchini Cake. It’s a true celebration of summer flavors and a recipe you’ll come back to again and again. If you tried it and loved it, we’d be thrilled if you shared your creation on Pinterest!

A beautiful overhead shot of a glazed lemon zucchini cake on a serving platter, with several slices cut to show the moist, tender crumb inside. Perfect for a Pinterest pin.
The only Lemon Zucchini Cake recipe you'll ever need!

Lemon Zucchini Cake Recipe

An extreme close-up shot of a slice of moist lemon zucchini cake, highlighting the tender texture and fine crumb with flecks of green zucchini.

Lemon Zucchini Cake (The Ultimate Moist & Zesty Recipe)

The ultimate Lemon Zucchini Cake recipe! This foolproof cake is unbelievably moist and bursting with bright, zesty lemon flavor. A perfect way to use summer zucchini for a delicious dessert.
Prep Time 20 minutes
Cook Time 50 minutes
Total Time 1 hour 10 minutes
Servings: 12 slices
Course: Dessert
Cuisine: American
Calories: 350

Ingredients
  

  • 2 cups all-purpose flour spooned and leveled
  • 1 1/2 cups granulated sugar
  • 1 tsp baking soda
  • 1/2 tsp baking powder
  • 1/2 tsp salt
  • 2 large eggs room temperature
  • 1 cup vegetable oil
  • 2 tbsp lemon zest from about 2 lemons
  • 2 cups grated zucchini do not squeeze dry
  • 1 cup powdered sugar
  • 2 tbsp fresh lemon juice

Equipment

  • 1 9x5 inch loaf pan
  • 2 Mixing Bowls
  • 1 Whisk
  • 1 Box grater

Instructions
 

For the Cake
  1. Preheat oven to 350°F (175°C). Grease and flour a 9x5 inch loaf pan.
  2. In a large bowl, whisk together the flour, sugar, baking soda, baking powder, and salt.
  3. In a separate medium bowl, whisk together the eggs, vegetable oil, and lemon zest.
  4. Pour the wet ingredients into the dry ingredients and mix until just combined. Gently fold in the grated zucchini.
  5. Pour the batter into the prepared loaf pan. Bake for 50-60 minutes, or until a toothpick inserted into the center comes out clean.
  6. Let the cake cool in the pan for 15 minutes, then transfer to a wire rack to cool completely.
For the Lemon Glaze
  1. Once the cake is cool, whisk together the powdered sugar and fresh lemon juice in a small bowl until smooth.
  2. Drizzle the glaze over the top of the cooled cake. Let it set for about 20 minutes before slicing and serving.

Notes

Do Not Squeeze the Zucchini: The moisture from the zucchini is the secret to a moist cake. There is no need to drain or squeeze it after grating.
Storage: Store the cake in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week.

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