Gluten Free Zucchini Bread Recipe: Moist, Tender, and Easy

By Aquarium Guides Editorial Team · Updated November 10, 2026

Last Updated: November 10, 2026

Zucchini bread is one of the more forgiving quick breads to make without wheat flour, because the grated zucchini adds moisture that gluten-free flours often lack. This recipe uses an all-purpose gluten-free flour blend that contains xanthan gum, along with oil, eggs, and warm spices. The result is a tender loaf with a lightly crisp top. Always check labels on every ingredient, including baking powder, spices, and chocolate chips, if you are avoiding gluten for medical reasons.

Ingredients

• 2 cups grated zucchini (about 2 medium), loosely packed
• 2 cups 1-to-1 gluten-free all-purpose flour blend with xanthan gum
• 1 teaspoon baking soda
• 1/2 teaspoon baking powder (gluten-free)
• 1 1/2 teaspoons ground cinnamon
• 1/4 teaspoon ground nutmeg
• 1/2 teaspoon salt
• 2 large eggs, room temperature
• 1/2 cup neutral oil or melted coconut oil
• 3/4 cup granulated sugar or light brown sugar
• 2 teaspoons vanilla extract
• 1/2 cup chopped walnuts or gluten-free chocolate chips (optional)

Instructions

1. Heat the oven to 350°F. Grease a 9×5-inch loaf pan and line it with parchment, leaving an overhang for lifting.
2. Grate the zucchini on the large holes of a box grater. Place it in a clean towel and squeeze gently to remove some, but not all, of the liquid.
3. Whisk the flour blend, baking soda, baking powder, cinnamon, nutmeg, and salt in a medium bowl.
4. In a large bowl, whisk the eggs, oil, sugar, and vanilla until smooth.
5. Fold the zucchini into the wet mixture, then add the dry ingredients and stir until just combined. Fold in nuts or chips.
6. Let the batter rest for 10 minutes. Gluten-free flours hydrate slowly, and resting improves the crumb.
7. Scrape the batter into the pan, smooth the top, and bake 55 to 65 minutes, until a toothpick comes out with a few moist crumbs.
8. If the top browns too quickly, tent loosely with foil after 35 minutes.
9. Cool in the pan for 15 minutes, lift out with the parchment, and cool completely on a rack before slicing.

Why These Steps Matter

Gluten-free batters behave differently from wheat batters. Without gluten, the structure comes from eggs, xanthan gum, and starches. Resting the batter allows the flour to absorb liquid, which reduces the grainy texture some gluten-free breads have. Slicing too early is a common mistake: the crumb finishes setting as it cools, and cutting a warm loaf can leave it gummy.

Tips for Success

• Measure flour carefully. Spoon it into the cup and level it off, or weigh it. Packed flour makes a dry loaf.
• Do not squeeze the zucchini dry. A little moisture is helpful in gluten-free baking.
• Use room-temperature eggs. They blend into the oil evenly.
• Check blend labels. If your blend lacks xanthan gum, add about 3/4 teaspoon to the dry ingredients.
• Rely on color and a toothpick for doneness, since ovens vary.

Flavor Variations

Storage

Wrap the cooled loaf tightly or keep it in an airtight container at room temperature for up to two days. Gluten-free bread dries faster than wheat bread, so refrigerate it for up to five days if you need more time. For longer storage, slice the loaf, separate the slices with parchment, and freeze in a zip-top bag for up to three months. Toast a frozen slice or warm it in the microwave for about twenty seconds.

Choosing a Gluten-Free Flour Blend

Blends differ widely, and the choice affects the finished loaf more than any other variable. Most one-to-one blends combine rice flours, starches such as tapioca or potato, and a binder like xanthan gum. Some include sorghum, millet, or oat flour for a more wheat-like flavor.

• Rice-based blends bake light and neutral but can feel slightly sandy if the batter is not rested.
• Blends with sorghum or oat flour tend to taste warmer and brown nicely, which suits spiced breads.
• Blends without binders need added xanthan gum or psyllium husk.
• Blends designed for yeast breads are heavier on protein and are not the best choice for quick breads.

If you try a new blend, bake the loaf once as written before making changes, and keep a note about bake time and texture.

Handling the Zucchini

Zucchini is mostly water, which is why it keeps quick breads moist. Grate it just before mixing so it does not sit and release excess liquid. Leave the peel on; it disappears into the loaf and adds flecks of green. Use medium zucchini, since oversized ones have large seeds and a spongy texture. If the grated zucchini looks very wet, give it one gentle press in a towel rather than a hard squeeze.

Step-by-Step Timing

Serving Ideas

• Toast a slice and spread with butter or cream cheese.
• Serve with a cup of coffee or tea as an afternoon snack.
• Top with almond butter and sliced banana for a quick breakfast.
• Cube leftovers, layer with yogurt and berries, and serve in a glass.

Simple Cinnamon Sugar Topping

For a crisp, bakery-style top, stir together 2 tablespoons sugar and 1/2 teaspoon cinnamon. Sprinkle it evenly over the batter right before the pan goes into the oven. As the loaf bakes, the sugar forms a thin, crackly crust that contrasts nicely with the soft interior. A handful of old-fashioned gluten-free oats pressed lightly onto the surface also gives a rustic look and a bit of crunch.

Mixing Method Notes

Stir the batter by hand with a spatula rather than a mixer. Gluten-free batters do not need to avoid overmixing the way wheat batters do, but beating in extra air can lead to a loaf that rises high and then sinks in the middle. Fold gently until the flour disappears, scrape the bottom of the bowl once, and move straight to resting the batter. If the batter looks very thick, add one tablespoon of milk; if it looks loose, let it rest an extra five minutes.

FAQ

Why is my gluten-free zucchini bread gummy?

Common causes include underbaking, slicing while warm, or too much zucchini liquid. Bake until a toothpick shows only a few moist crumbs and let the loaf cool fully.

Can I make muffins instead?

Yes. Fill a lined 12-cup muffin tin about three-quarters full and bake at 350°F for 22 to 26 minutes.

Can I replace the eggs?

Flax eggs (1 tablespoon ground flaxseed with 3 tablespoons water per egg) can work in this style of bread, though the loaf will be slightly denser.

Does the type of oil matter?

Any neutral oil such as canola or avocado works. Melted coconut oil adds a subtle flavor. Consult a professional for dietary needs.

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