Lemon Zucchini Bread
One of the best parts about this bread is how well it balances flavors. The zucchini adds incredible moisture and a subtle, earthy sweetness, while the lemon juice and zest bring a light, tangy lift that keeps it from feeling too heavy.
Prep Time 20 minutes mins
Cook Time 1 hour hr 5 minutes mins
Cooling Time 15 minutes mins
Total Time 1 hour hr 40 minutes mins
Course Dessert, Snack
Cuisine American
Servings 12 slices
Calories 220 kcal
Mixing bowls (large and medium)
Whisk
Box grater or food processor
Measuring cups and spoons
Microplane/Zester
Rubber spatula
9x5-inch loaf pan
Wire Cooling Rack
For the Bread:
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 cup granulated sugar
- 2 large eggs
- ½ cup vegetable oil
- ½ cup plain Greek yogurt or sour cream
- 2 tablespoons fresh lemon juice
- 1 tablespoon lemon zest
- 1 teaspoon vanilla extract
- 1 ½ cups grated zucchini about 1 medium zucchini
Optional Glaze:
- ½ cup powdered sugar
- 1 –2 tablespoons fresh lemon juice
Step 1 — Preheat & prep the pan
Set your oven to 350°F (175°C). Position a rack in the middle of the oven.
Grease a 9×5-inch loaf pan with butter or nonstick spray, then line the bottom with a strip of parchment paper (optional) so the loaf lifts out easily.
If you like, lightly dust the pan with flour or use a nonstick metal pan for even browning.
Pro tip: If you have time, bring the eggs and Greek yogurt to room temperature (about 20–30 minutes). Room-temp ingredients combine more smoothly and help the loaf rise evenly.
Step 2 — Grate and prepare the zucchini
Rinse the zucchini, trim the stem and blossom ends. No need to peel.
Use a box grater (medium holes) or a food processor to grate until you have about 1½ cups packed.
Put the grated zucchini into a clean dish towel or several layers of paper towel, fold up and squeeze gently to remove excess surface water. You want it damp, not dripping.
Pro tip: Aim to remove visible pools of water but don’t squeeze the zucchini bone-dry — a little moisture keeps the bread tender.
Step 3 — Combine the dry ingredients
In a medium bowl, whisk together: 2 cups all-purpose flour, 1 tsp baking powder, ½ tsp baking soda, and ½ tsp salt.
Whisk until everything is evenly distributed and there are no clumps.
Pro tip: Use the spoon-and-level method when measuring flour (spoon flour into the cup, then level with the back of a knife). Scooping directly from the bag packs too much flour and will make the loaf dense.
Step 4 — Mix the wet ingredients
In a large bowl, crack in 2 large eggs and add 1 cup granulated sugar. Whisk briskly until the sugar looks mostly dissolved and the mixture lightens slightly (about 30–60 seconds).
Add ½ cup vegetable oil, ½ cup Greek yogurt, 2 tbsp fresh lemon juice, 1 tbsp lemon zest, and 1 tsp vanilla extract. Whisk until smooth and homogenous.
Pro tip: Whisk continuously while adding the oil so the mixture emulsifies and you don’t get streaks of oil in the batter.
Step 5 — Combine wet + dry, then fold in zucchini
Pour the dry ingredients into the wet mixture in two additions: add half, stir gently until just combined, then add the rest. Use a rubber spatula and fold — don’t vigorously stir.
Fold in the 1½ cups grated zucchini until evenly distributed and there are no large streaks of flour. The batter should be thick but scoopable.
Pro tip: Stop mixing as soon as the flour streaks disappear. Overmixing develops gluten and gives you a tougher loaf.
Step 6 — Transfer to pan & bake
Spoon the batter into the prepared loaf pan and smooth the top with an offset spatula or the back of a spoon.
Optionally, sprinkle a little extra lemon zest or a teaspoon of granulated sugar on top for a pretty finish.
Bake in the preheated oven for 50–65 minutes. Start checking at 50 minutes — insert a toothpick into the center. It’s done when the toothpick comes out with a few moist crumbs (not wet batter).
If the top is browning too quickly, tent loosely with foil after 25–35 minutes and continue baking.
Pro tip: If your oven runs hot or the loaf is browning fast, tenting with foil prevents the top from burning while the middle finishes baking.
Step 7 — Cool & (optionally) glaze
Remove the loaf from the oven and let it rest in the pan for 10–15 minutes — this helps it set so it doesn’t fall apart when you remove it.
Turn the loaf out onto a wire cooling rack and let it cool completely before slicing (about 1–1½ hours).
For the glaze: whisk ½ cup powdered sugar with 1–2 tbsp fresh lemon juice until pourable but not too thin. Drizzle over the cooled loaf.
Pro tip: Pouring the glaze over a warm loaf will make it sink in; wait until mostly cooled so the glaze sits pretty on top. If the glaze is too thick, add lemon juice a few drops at a time to reach the right consistency.
Step 8 — Slice, serve & store
Use a serrated knife and slice in a gentle sawing motion for clean pieces.
Serve slightly warm or at room temperature — both are lovely. A smear of butter or a dollop of whipped cream pairs nicely.
Store leftovers wrapped tightly at room temperature for 2–3 days. For longer storage, wrap slices or the whole loaf in plastic and freeze up to 3 months; thaw at room temperature.
Pro tip: If you plan to freeze, slice first and separate layers with parchment so you can pull out single slices as needed.
Keyword homemade bread, lemon zucchini bread