Name: Lemon Zucchini Cake With Sweet Lemon Glaze
Prep time: 20 min
Cook time: 45 min
Total time: 65 min
Ingredients: 2 cups all-purpose flour; 1 1/2 teaspoons baking powder; 1/2 teaspoon baking soda; 1/2 teaspoon fine sea salt; 1 teaspoon ground cinnamon; 2 large eggs, room temperature; 1 cup granulated sugar; 1/2 cup neutral oil (canola, vegetable, or light olive oil); 1/3 cup plain Greek yogurt or sour cream; 2 tablespoons milk (dairy or unsweetened almond milk); 2 teaspoons pure vanilla extract; 2 tablespoons packed lemon zest (zest of about 2 lemons); 3 tablespoons fresh lemon juice; 1 1/2 cups finely shredded zucchini, lightly patted dry; 1 1/2 cups powdered sugar, sifted; 3-4 tablespoons fresh lemon juice; 1 tablespoon melted butter; 1 pinch fine sea salt; 1/2 cup mini chocolate chips; 1/2 cup chopped walnuts or pecans; 1/2 teaspoon almond extract

Lemon Zucchini Cake With Sweet Lemon Glaze tastes bright, moist, and tender, like a lemon loaf and a summer garden had a very delicious baby. It works perfectly for bakers who want a simple, one-bowl style cake that feels special but only takes about 20 minutes of hands-on time and about 55–60 minutes total. I tested this on a random Tuesday night in my tiny kitchen, and my family ate half the pan before it cooled.

Why Lemon Zucchini Cake With Sweet Lemon Glaze Is Worth It

This cake stays incredibly moist thanks to the shredded zucchini, but it still tastes light and sunny from the fresh lemon juice and zest. The sweet lemon glaze soaks into the warm cake and adds a bright, tangy finish that makes every bite taste like bakery-level dessert.

You mix the batter in one bowl, use basic pantry staples, and skip any fancy decorating. The recipe works for brunch, potlucks, or a simple afternoon snack with coffee or tea, so it earns its spot in your regular baking rotation.

“Soft, lemony, and perfectly moist, this Lemon Zucchini Cake With Sweet Lemon Glaze tastes like a bakery treat that somehow snuck vegetables into dessert. ★★★★★”

Ingredients You Need

Dry ingredients

2 cups (240 g) all-purpose flour
1 ½ teaspoons baking powder
½ teaspoon baking soda
½ teaspoon fine sea salt
1 teaspoon ground cinnamon (optional, adds cozy flavor)

You can use unbleached all-purpose flour from any reliable brand. If you only keep self-rising flour on hand, skip the baking powder and salt and use 2 cups self-rising flour instead, though the texture turns slightly more tender.

Wet ingredients

2 large eggs, room temperature
1 cup (200 g) granulated sugar
½ cup (120 ml) neutral oil (canola, vegetable, or light olive oil)
⅓ cup (80 ml) plain Greek yogurt or sour cream
2 tablespoons milk (dairy or unsweetened almond milk)
2 teaspoons pure vanilla extract
Zest of 2 lemons (about 2 tablespoons, packed)
3 tablespoons fresh lemon juice

Greek yogurt adds tang and structure, while sour cream gives a richer flavor. Use what you have; both work well. Use real vanilla extract if possible, since imitation vanilla tastes sharper and less warm in this simple cake.

Zucchini

1 ½ cups finely shredded zucchini (about 1 medium zucchini)

Keep the peel on for color and nutrients. Pat the shredded zucchini gently with a clean towel to remove excess moisture, but do not squeeze it dry or the cake turns dense.

Sweet Lemon Glaze

1 ½ cups (180 g) powdered sugar, sifted
3–4 tablespoons fresh lemon juice
1 tablespoon melted butter (optional, adds richness and shine)
Pinch of fine sea salt

Adjust the lemon juice to reach a thick but pourable consistency. If you run out of fresh lemons, mix bottled lemon juice with a teaspoon of zest from any leftover lemon you have.

Optional add-ins

½ cup mini chocolate chips
½ cup chopped walnuts or pecans
½ teaspoon almond extract for a bakery-style twist

Mini chocolate chips pair surprisingly well with lemon and zucchini, especially for kids. Nuts add crunch and make the cake feel more breakfast-appropriate.

Equipment list

9×5-inch loaf pan or 8×8-inch square pan
Parchment paper
Two mixing bowls (one large, one medium)
Whisk and rubber spatula
Box grater or food processor with shredding disc
Microplane or fine grater for lemon zest
Cooling rack

Use a light-colored metal pan if possible, since dark pans brown the edges faster. Line the pan with parchment and leave a little overhang so you lift the cake out easily.

Quick Tips & substitutions

Squeeze the zucchini gently, not aggressively, so it still holds some moisture for a soft crumb.
Use room-temperature eggs and yogurt so the batter mixes smoothly and bakes evenly.
Swap Greek yogurt with sour cream or plain regular yogurt if needed; just avoid flavored yogurt.
Use bottled lemon juice only in the glaze if you must, and keep fresh lemon zest in the batter for best flavor.
Stir the batter only until the flour disappears; overmixing makes the cake tough.
Add ½ cup mini chocolate chips or blueberries for extra fun, and toss them in a teaspoon of flour to prevent sinking.
Bake in a muffin tin for 18–22 minutes if you want portable Lemon Zucchini Cake With Sweet Lemon Glaze cupcakes.
Tent the cake loosely with foil if the top browns too quickly while the center still needs time.

How to Make Lemon Zucchini Cake With Sweet Lemon Glaze

Step 1: Prep the pan and oven

Preheat the oven to 350°F (175°C). Line your loaf pan or square pan with parchment and lightly grease the sides and parchment. This step helps the cake release cleanly and keeps the edges from sticking.

Step 2: Shred and prep the zucchini

Wash and dry the zucchini, then grate it on the small holes of a box grater. Spread the shreds on a clean kitchen towel and pat them gently to absorb extra moisture. Measure 1 ½ cups of the lightly dried zucchini and set it aside.

Step 3: Mix the dry ingredients

In a medium bowl, whisk together the flour, baking powder, baking soda, salt, and cinnamon. Break up any clumps so the leavening distributes evenly. Set this bowl aside while you mix the wet ingredients.

Step 4: Whisk the wet ingredients

In a large mixing bowl, whisk the eggs and sugar until the mixture looks slightly pale and thick, about 30–45 seconds. Add the oil, yogurt, milk, vanilla, lemon zest, and lemon juice, then whisk until smooth. The mixture may look slightly curdled from the lemon and dairy at first, but it smooths out as you whisk.

Step 5: Combine wet and dry

Sprinkle the dry ingredients over the wet mixture. Use a spatula to fold everything together gently until you see no dry streaks of flour. Keep the stirring gentle so the cake stays tender and soft.

Step 6: Fold in the zucchini and add-ins

Add the shredded zucchini and any optional add-ins like chocolate chips or nuts. Fold them in with a spatula until they distribute evenly through the batter. The batter looks thick but spreadable, with visible green flecks of zucchini and lemon zest.

Step 7: Fill the pan and bake

Pour the batter into the prepared pan and smooth the top with a spatula. Tap the pan on the counter a couple of times to release any large air bubbles. Bake the cake for 45–55 minutes, or until a toothpick inserted in the center comes out clean or with a few moist crumbs.

Step 8: Cool slightly before glazing

Place the pan on a cooling rack and let the cake cool for 10–15 minutes. Lift the cake out using the parchment overhang and set it directly on the rack. The cake should still feel warm, which helps the sweet lemon glaze soak in.

Step 9: Mix the sweet lemon glaze

In a small bowl, whisk the powdered sugar, 3 tablespoons lemon juice, melted butter, and a pinch of salt. Add more lemon juice, a teaspoon at a time, until the glaze reaches a thick but pourable consistency. It should flow slowly off the spoon and leave a ribbon on the surface for a second.

Step 10: Glaze the cake

Place a sheet of parchment under the cooling rack to catch drips. Pour the sweet lemon glaze over the warm cake, letting it run down the sides. Let the glaze set for at least 20–30 minutes before slicing, even if the smell tempts you to cut in early.

Step 11: Slice and serve

Use a sharp serrated knife to slice the Lemon Zucchini Cake With Sweet Lemon Glaze into thick pieces. Wipe the knife between cuts for clean slices. Serve slightly warm or at room temperature for the best texture and flavor.

Recipe Variations

Gluten-free: Use a 1:1 gluten-free all-purpose baking blend that includes xanthan gum, and let the batter rest 10 minutes before baking.
Vegan: Replace eggs with 2 flax eggs (2 tablespoons ground flax + 6 tablespoons water), use dairy-free yogurt and plant milk, and skip the butter in the glaze.
Low carb-ish: Use a low-carb baking blend and a granulated monk fruit or erythritol sweetener; expect a slightly different texture but still tasty results.
Citrus twist: Swap half the lemon zest and juice with orange or lime for a mixed citrus cake.
Berry boost: Fold in 1 cup fresh blueberries or raspberries tossed in a little flour to keep them from sinking.
Nutty crunch: Add ½–¾ cup chopped toasted walnuts, pecans, or almonds to the batter.

Ways to Serve Lemon Zucchini Cake With Sweet Lemon Glaze

Serve slices with a dollop of whipped cream and fresh berries for brunch.
Pair with hot coffee, black tea, or iced herbal tea for an afternoon snack.
Pack slices in lunchboxes as a sweet treat with a side of fruit.
Warm a slice in the microwave for 10–15 seconds and top with a scoop of vanilla ice cream.
Cut into small cubes and serve on a dessert platter with other bite-size treats.

Storage Success

Let the Lemon Zucchini Cake With Sweet Lemon Glaze cool completely before you store it, or condensation will make the glaze soggy. Keep it in an airtight container at room temperature for up to 3 days, and layer parchment between slices if you stack them. Store it in the fridge for up to 5 days if your kitchen runs warm, and bring slices to room temperature before serving for the best texture. Freeze individual slices tightly wrapped for up to 2 months, then thaw on the counter and enjoy whenever a lemony snack sounds perfect.