Lighter Lemon Zucchini Bread
This lightened-up lemon zucchini bread is bright, cozy, and comes together in one bowl with feel-good ingredients like yogurt, white whole wheat flour, and 2 cups (!) of grated zucchini. It’s perfectly sweet with less added sugar, full of lemony flavor, and just right with coffee or as a quick snack. Wildly delicious all on its own, but level it up by adding the homemade lemon glaze and it becomes the most amazing feel-good dessert.

Bright, light, lemon-y and oodles of feel-good energy….
I can’t believe I am saying this… but this lemon zucchini loaf might just be my favorite spring-coded dessert recipe. It’s soft, not-too-sweet, super lemony, and the texture is so good thanks to the yogurt (that I find is key for keeping it moist and spongy) and a solid 2 cups of grated zucchini. And you’d never guess it’s made with less added sugar than most lemon bread recipes out there….its just the right balance of decadent, fresh and feel-good.
When I was developing this recipe, I played around with a bunch of versions before finally landing on this one (including one with maple syrup that turned out way too moist (its a delicate balance)), and this one just shines in all the ways. Mixed together in one bowl ✅, made with whole grains but also doesn’t taste “healthy” ✅, bakes up in about 45 minutes ✅ perfect and sweet enough on its own to enjoy was a sweet afternoon snack or with your morning cup of coffee ✅…..no notes. But if you’ve got a few extra minutes, the optional quick homemade lemon glaze totally turns it into a very legit dessert situation (yep, with still less sugar).
This one is definitely for you lemon heads out there. Make it. Store it in your fridge and have your heavenly snacky moments all week.
Let’s make this together. Just you and me…










Lighter Lemon Zucchini Bread
Ingredients
- 2 Tablespoons lemon zest, from about 2 lemons
- ½ cup coconut sugar, or light brown sugar
- 2 cups (200 g) loosely packed grated zucchini , don't squeeze out
- ⅓ cup fresh lemon juice
- 2 large eggs
- ⅓ cup plain Greek yogurt
- ⅓ cup avocado oil, or other light flavored oil or melted butter
- 2 teaspoons vanilla extract
- 1½ cups white whole wheat flour, or 1¾ cup all-purpose
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
Optional lemon glaze
- ⅓ cup powdered sugar
- 1 Tablespoon lemon juice
Instructions
- Preheat the oven to 350℉. Grease a 9×5-inch heavy-weight steel loaf pan or line it with parchment paper.
- Place lemon zest and sugar in a large bowl. Use your fingertips to rub the lemon zest and sugar together for at least a minute. This step helps to release the lemon oils into the sugar and really brings out the lemon flavor without needing to use an extract.
- Whisk in the grated zucchini, lemon juice, egg, yogurt, oil, and vanilla.
- Add the flour then sprinkle over the baking powder, baking soda, and salt. Use a rubber spatula or large spoon to mix in the dry ingredients until just combined.
- Pour into the prepared loaf pan. Bake until the loaf is a light golden brown around the edges and no longer look wet in the center, about 45-55 minutesIf you have a kitchen thermometer, bake until the loaf has an internal temperature of 200℉. This will indicate that the bread is baked through without over baking.
- Allow to cool for 15 minutes in the pan then transfer the loaf to a cooling rack to cool for 20 minutes before enjoying.
- While the loaf cools, make the glaze by whisking together the powdered sugar and lemon juice until smooth and there are no lumps. Drizzle the glaze over the loaf.
- Once completely cool, slice into 12 pieces. The loaf can be stored in an airtight container in your refrigerated for 4-5 days. You can also freeze it for up to 2 months.


Hi – i’m always looking for lower sugar options in quick bread so this looks great. However, i’m a vegan so is there anything i can substitute for the eggs.
thanks.
I just happened to have some zucchini and lemons that I needed to use up. I had grated the zucchini and put it in the fridge without and plan. The next day TNN put this recipe up, so it was meant to be! It the perfect amount of that zesty lemon flavor, so moist, and all the flavors hit. My 4 year old who doesn’t like lemons or zucchini said “mom I guess I like lemons and zucchini now!”. Such a hit!
Well, this just made my day! Total fate that you had zucchini and lemons ready to go—love when that happens. And your 4-year-old’s reaction? Gold. That’s the veggie-loaded magic I live for. So glad it was a hit with the whole fam! 💛
LOVE this! The perfect balance of lemon & sweetness. The texture is fantastic. Eggs, this and some coffee = a perfect summer breakfast 🙂
Um, yes please! Eggs + this + coffee = elite summer breakfast status. So glad you loved it as much as we do! Thanks so much for taking the time to share 💛
Made this tonight. Grocery store was out of green zucchini so I used yellow squash. Delicious! And I will use that lemon drizzle on literally everything forever!
I prepped it in the morning and put it in the fridge in the pan until I got home. Came out great.
Yay! I am so glad you enjoyed it, Renee! I find that yellow summer squash and zucchini can basically be used interchangeably!
I wanted to love this but it came out so stodgy and dense for me, nearly inedible. I *think* I followed the recipe precisely, but the proportions seemed off. I used a (deseeded and peeled) massive zucchini from my garden. Maybe that threw off the moisture balance? Ah, well!
Well that’s a bummer. I’ve made this one so many times and truly have never had it come out dense. Certainly never inedible. I suppose it’s possible your zucchini was exceptionally wetter than mine (those huge ones do hold a lot of water). Did you weight out the grated zucchini? I say two cups but I add the weight measurement because I find with measuring veggies, some people lightly fill a measuring cup while others pack it in and weighing helps to hit the mark. Is it possible you over mixed?? Mixing activates the gluten and mixing too much can create for a dense bake. So sorry you didn’t have the same experience me and others have with this one. I’d love to try and help you figure out what went wrong.
Thanks for replying. I did not weigh the zucchini and may have packed it too much thus adding to the moisture. I’ll try the recipe again and will weigh the ingredients next time. I’ll also use a younger zucchini.
I am wanting to try could I do 1 cup all purpose GF flour and the half cup bucket wheat flour?
I haven’t tried this recipe with those specific combo of flours, I feel like they would work!
Could I add blueberries and/or make this as a muffin?
I am trying to make this but 50g short of zucchini!! Any suggestions for a substitution? Thank you! 🙂
It will likely be okay, but maybe 50g of grated carrot!