Healthy lemon zucchini muffins are wonderfully moist and tender, with a delicate crumb and bright lemon flavor. They’re an excellent way to use garden zucchini and work perfectly for grab-and-go breakfasts or tasty snacks.
Muffins are ideal when you want something simple that serves as both breakfast and a snack. These lemon zucchini muffins are lightly sweet, exceptionally tender, and bursting with fresh lemon. Kids and adults love them—my five-year-old asks for more every time I bake a batch.
Zucchini is incredibly versatile in both sweet and savory dishes. Baking with grated zucchini is an easy way to add vegetables and moisture to baked goods without overwhelming flavor. Try adding zucchini to quick breads, muffins, or even sauces and pestos for extra nutrition and texture.
Lemon zucchini muffins: what you’ll need
- Zucchini: 1 cup grated (about one small to medium zucchini).
- Lemon juice and zest: Zest first, then squeeze one large lemon for about 2 teaspoons juice.
- Olive oil: Provides moistness and a subtle, pleasant flavor while replacing some butter for a lighter result.
- Flour: I like 3/4 cup all-purpose plus 3/4 cup white whole wheat for added fiber and a mild whole-wheat flavor. You can use 1 1/2 cups all-purpose instead if you prefer.
- Granulated sugar: For sweetness and structure.
- Eggs: Bind and enrich the batter.
- Leavening and salt: Baking soda, baking powder, and a pinch of salt to balance flavor and provide lift.
Helpful tips and tricks
- Infuse the sugar: Combine the sugar and lemon zest first and rub them together for about 30 seconds. This releases the lemon oil and intensifies the citrus flavor throughout the batter.
- Grating zucchini: A box grater works fine; grate on the coarse side. No need to remove extra moisture for this recipe—other ingredients absorb it.
- Mixing method: Whisk the wet ingredients thoroughly, then fold in the dry ingredients and zucchini gently with a spatula. Overmixing can make baked goods dense and dry.
- Two-temperature baking: Start at 425°F for 5 minutes, then reduce to 350°F for the remaining bake time. The initial high heat encourages an early rise and nicely domed tops; lowering the heat then finishes them without overbrowning.
I stopped using paper liners a while ago and now lightly spray the muffin wells instead. The muffins release easily and there’s less waste and cleanup.
Storage and freezing tips
Storage: Store muffins at room temperature in an airtight container for 2–3 days. For very moist muffins, leave the container slightly ajar to avoid condensation.
Freezing: Cool completely, then place in a freezer-safe zip-top bag or container for 2–3 months. Defrost overnight at room temperature (slightly open the container) or warm an individual muffin in the microwave for about 30 seconds.
Variations
Quick bread: Use the same batter to make a lemon zucchini quick bread. Pour into an 8×4-inch loaf pan and bake at 350°F for 35–40 minutes. A simple lemon glaze (powdered sugar and lemon juice) is a lovely finish.
Poppyseed: Stir 1 tablespoon poppy seeds into the batter with the zucchini for extra texture and a subtle nutty flavor.
More muffin recipes
If you enjoy muffins year-round, try other favorites like banana bran, pumpkin, blueberry almond, or banana chocolate chip. Lemon zucchini muffins are especially delightful in late summer when fresh zucchini is abundant.
If you try these muffins, please rate the recipe and leave a comment to let others know how they turned out in your kitchen.
Lemon Olive Oil Zucchini Muffins
Ingredients
- 3/4 cup granulated sugar
- zest of 1 large lemon
- 1/2 cup olive oil
- 2 large eggs
- 2 teaspoons fresh lemon juice (from 1 large lemon)
- 3/4 cup all-purpose flour
- 3/4 cup white whole wheat flour (or an extra 3/4 cup all-purpose)
- 1/2 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1/2 teaspoon salt
- 1 cup grated zucchini
Instructions
- Preheat oven to 425°F (220°C). Lightly coat a muffin tin with baking spray or line with paper cups. This recipe yields about 10 regular muffins.
- In a large bowl, combine the sugar and lemon zest. Rub them together for about 30 seconds to release the oils. Add the olive oil, eggs, and lemon juice, and whisk until smooth.
- Sprinkle the flours, baking soda, baking powder, and salt over the wet mixture. Add the grated zucchini and fold gently with a spatula until just combined.
- Divide the batter evenly among the muffin cups, filling each about 3/4 full. Bake at 425°F for 5 minutes, then without opening the oven reduce the temperature to 350°F and bake for another 12–14 minutes, until tops are lightly golden and a toothpick comes out clean.
- Cool in the pan 10–15 minutes, then transfer to a wire rack to cool completely.
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Notes
- Cooking tip: No need to squeeze excess water from the zucchini—this recipe absorbs the moisture, keeping the muffins tender.
- Storage: Keep muffins at room temperature in an airtight container for 2–3 days; leave the container slightly open if muffins are very moist to prevent condensation.
- Freezer: Freeze cooled muffins in a freezer-safe bag or container for 2–3 months. Defrost overnight or warm an individual muffin in the microwave about 30 seconds.
- Quick bread: Pour the batter into an 8×4-inch loaf pan and bake at 350°F for 35–40 minutes for a lemon zucchini quick bread.