Lemon Poppy Seed Zucchini Bread Recipe tastes bright and citrusy with a tender, moist crumb and a little crunch from poppy seeds. It suits brunch lovers and snackers who want a simple quick bread, and it takes about 1 hour 15 minutes start to finish. I bake it when my neighbor drops off a bag of backyard zucchini and I need a win.
Why You Should Try This Lemon Poppy Seed Zucchini Bread Recipe
This Lemon Poppy Seed Zucchini Bread Recipe brings zingy lemon flavor, tiny nutty pops from poppy seeds, and bakery-level moisture thanks to grated zucchini. The loaf slices clean, packs well, and stays soft for days. You can make it with pantry staples and one bowl for wet ingredients.
The lemon zest perfumes the batter and keeps the crumb fresh and lively. Greek yogurt adds tenderness without heaviness. A quick lemon glaze or syrup boosts citrus notes for dessert vibes.
Ingredients You’ll Need
- All-purpose flour, 2 cups spooned and leveled or 250 g (King Arthur or Gold Medal both bake evenly; swap 1/2 cup with white whole wheat for a heartier loaf)
- Granulated sugar, 3/4 cup (split half and half with light brown sugar if you want deeper flavor)
- Baking powder, 1 teaspoon
- Baking soda, 1/2 teaspoon
- Fine sea salt, 1/2 teaspoon
- Poppy seeds, 1 tablespoon
- Large eggs, 2 at room temp
- Neutral oil, 1/2 cup (canola, grapeseed, or light olive oil; melted butter works for richer flavor)
- Plain Greek yogurt or sour cream, 1/2 cup (use dairy-free yogurt for a non-dairy loaf)
- Lemon zest, 2 teaspoons packed (from 2 lemons)
- Fresh lemon juice, 2 tablespoons (bottled works for the glaze in a pinch)
- Vanilla extract, 1 teaspoon
- Zucchini, 1 1/2 cups finely grated, lightly packed, excess moisture squeezed
- Optional lemon glaze: 1 cup powdered sugar + 2 to 3 tablespoons lemon juice
- Optional lemon syrup: 1/4 cup lemon juice + 1/4 cup sugar, heated until the sugar dissolves
Equipment:
- 8.5 x 4.5 inch loaf pan or 9 x 5 inch loaf pan
- Box grater or food processor with grating disk
- Microplane for zest
- Mixing bowls, whisk, rubber spatula
- Measuring cups and spoons or a digital scale
- Parchment paper and nonstick spray
- Wire rack
How to Make Lemon Poppy Seed Zucchini Bread
- Prep: 15 minutes
- Cook: 55 to 60 minutes
- Total: about 1 hour 15 minutes
- Heat the oven to 350°F. Grease the loaf pan and line it with a parchment sling for easy lifting.
- Grate the zucchini on the small holes of a box grater. Squeeze handfuls over the sink or a clean towel to remove excess liquid until it stops dripping.
- In a large bowl, whisk flour, sugar, baking powder, baking soda, salt, and poppy seeds. Use a whisk to break up any clumps.
- In a second bowl, whisk eggs, oil, yogurt, lemon zest, lemon juice, and vanilla until smooth. The mixture should look glossy and unified.
- Pour the wet ingredients into the dry. Stir with a spatula until a few flour streaks remain.
- Fold in the zucchini until the batter looks evenly combined. The batter will look thick and speckled with green and seeds.
- Scrape the batter into the prepared pan and smooth the top. Tap the pan on the counter to pop large air bubbles.
- Bake on the center rack for 55 to 60 minutes. Tent the loaf with foil if the top browns too fast, and keep baking until a toothpick or probe reads clean or 200 to 205°F in the center.
- Cool the loaf in the pan for 10 minutes. Lift it out and finish cooling on a wire rack.
- Optional syrup: Brush the warm loaf with lemon syrup and let it soak in. Optional glaze: Once cool, whisk powdered sugar with lemon juice to a thick drizzle and spoon over the top.
Tips & Tricks
- Weigh the flour for best texture or spoon and level to avoid a dense crumb.
- Rub the lemon zest into the sugar before mixing to boost citrus oils.
- Squeeze the zucchini well to prevent a gummy center.
- Use room temp eggs and yogurt so the batter mixes smoothly.
- Stop mixing when the flour disappears to keep the crumb tender.
- Aim for 200 to 205°F internal temp for a fully baked loaf.
- For muffins, divide into a lined 12-cup tin and bake at 350°F for 18 to 22 minutes.
- For a 9 x 5 pan, start checking at 50 minutes since it bakes a bit faster and spreads wider.
What to Serve with Lemon Poppy Seed Zucchini Bread
Slice it thick and serve with a swipe of soft cream cheese, honey butter, or a spoon of lemon curd. Fresh berries and a dollop of yogurt turn it into a brunch plate. Iced coffee, hot tea, or a latte pairs nicely with the citrus notes. For a dessert plate, add the glaze and shower on extra zest.
Make-Ahead and Storage
Let the loaf cool completely, then wrap it tight. Store at room temp for 2 to 3 days or in the fridge up to 1 week. Freeze the whole loaf or slices in a double wrap for up to 3 months. Reheat slices in a toaster oven at 300°F for 5 to 8 minutes or in the microwave for 10 to 15 seconds.
Nutrition Information
Approximate per slice, 10 slices:
- Calories: 300
- Fat: 14 g
- Carbs: 39 g
- Fiber: 2 g
- Sugars: 21 g
- Protein: 6 g
- Sodium: 240 mg

Lemon Poppy Seed Zucchini Bread Recipe
Ingredients
Instructions
- Preheat the oven to 350°F (175°C). Grease and flour a loaf pan.
- In a large bowl, whisk together the flour, baking soda, baking powder, salt, and poppy seeds.
- In another bowl, beat sugar and eggs until light and fluffy. Add oil, lemon juice, and lemon zest and mix well.
- Stir the dry ingredients into the wet ingredients until just combined. Fold in the grated zucchini.
- Pour the batter into the prepared loaf pan and smooth the top.
- Bake for 50-60 minutes, or until a toothpick inserted into the center comes out clean.
- Allow the bread to cool in the pan for 10 minutes before removing to a wire rack to cool completely.
