Grandma Jo’s Irresistible Lemon Zucchini Bread Recipe

Author: Josephine Miller
Published:

Oh, let me tell you about the first time I made Lemon Zucchini Bread. It was pure summer magic. There I was, staring at a mountain of zucchini from my garden, wondering what on earth to do with all of it. Then my neighbor Joanne handed me a basket of lemons from her tree and said, “Make something sweet.”

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That little moment turned into one of my favorite summer baking traditions. This Lemon Zucchini Bread is soft, moist, bright, and full of fresh citrus flavor. The zucchini keeps the loaf tender without making it taste like vegetables, while the lemon zest and juice give it that sunny flavor that makes every slice feel special.

Now, whenever zucchini season rolls around, this is one of the first recipes I bake. It is perfect for breakfast, brunch, afternoon coffee, potlucks, or gifting to someone who could use a little homemade sunshine.

Why You’ll Love This Lemon Zucchini Bread

This Lemon Zucchini Bread is moist, tender, and bursting with fresh lemon flavor.

The zucchini adds natural moisture, while the lemon gives the bread a bright, refreshing taste. Olive oil helps create a soft crumb, and rubbing the lemon zest into the sugar brings out even more citrus aroma.

It is simple to make, perfect for summer baking, and a delicious way to use extra zucchini.

Ingredients for Lemon Zucchini Bread

To make this Lemon Zucchini Bread, you will need:

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  • 1 1/2 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 cup granulated sugar
  • 1 tablespoon lemon zest
  • 2 large eggs
  • 1/2 cup olive oil
  • 1/4 cup fresh lemon juice
  • 1 teaspoon vanilla extract
  • 1 cup grated zucchini, squeezed to remove excess moisture

For the Lemon Glaze

  • 1 cup powdered sugar
  • 1 to 2 tablespoons fresh lemon juice
  • 1/2 teaspoon lemon zest, optional

Fresh lemon juice gives the bread the best flavor, so try not to use bottled lemon juice if you can help it. The zucchini should be grated finely and squeezed well before adding it to the batter. This keeps the bread moist without making it soggy.

How to Make Lemon Zucchini Bread

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Step 1: Prepare the Pan

Preheat your oven to 350°F. Grease a 9×5-inch loaf pan or line it with parchment paper so the bread is easy to lift out after baking.

Step 2: Mix the Dry Ingredients

In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. Set the bowl aside.

Step 3: Rub the Lemon Zest Into the Sugar

In a large mixing bowl, combine the sugar and lemon zest. Rub them together with your fingers for about 30 seconds. This helps release the lemon oils and gives the bread a stronger citrus flavor.

Step 4: Add the Wet Ingredients

Add the eggs, olive oil, lemon juice, and vanilla extract to the lemon sugar. Whisk until the mixture is smooth and well combined.

Step 5: Add the Zucchini

Stir in the grated zucchini. Make sure the zucchini has been squeezed well so it does not add too much extra moisture to the batter.

Step 6: Combine the Batter

Add the dry ingredients to the wet ingredients. Stir gently until just combined. Do not overmix, or the bread may turn dense.

Step 7: Bake

Pour the batter into the prepared loaf pan and smooth the top.

Bake for 50 to 60 minutes, or until a toothpick inserted into the center comes out with moist crumbs and no wet batter.

If the top starts browning too quickly, loosely tent the loaf with foil during the last 10 to 15 minutes of baking.

Step 8: Cool and Glaze

Let the bread cool in the pan for about 10 minutes, then transfer it to a wire rack.

To make the glaze, whisk together the powdered sugar and lemon juice until smooth. Drizzle over the warm, not hot, bread. Let the glaze set before slicing.

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Lemon Zucchini Bread

Grandma Jo’s Irresistible Lemon Zucchini Bread Recipe

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Ingredients

  • Author: Grandma Jo

Tips for Perfect Lemon Zucchini Bread

Squeeze the zucchini well before adding it to the batter. Too much moisture can make the bread heavy or soggy.

Use fresh lemon zest and juice for the brightest flavor.

Do not overmix the batter. Stir only until the flour disappears.

Start checking the bread around 50 minutes because oven temperatures can vary.

Let the bread cool before slicing so the crumb has time to set.

For a thicker glaze, add more powdered sugar. For a thinner glaze, add a little more lemon juice.

Ingredient Substitutions and Notes

You can use vegetable oil instead of olive oil if you prefer a more neutral flavor.

Lime zest and lime juice can be used instead of lemon for a different citrus twist.

Leave the zucchini peel on for pretty green flecks throughout the loaf. The peel softens as it bakes.

Frozen grated zucchini can be used, but it must be thawed completely and squeezed very well.

You can add poppy seeds, chopped walnuts, or a little extra vanilla for more flavor and texture.

Serving and Storing Lemon Zucchini Bread

Lemon Zucchini Bread is delicious on its own, but it is especially lovely with coffee or tea. Serve it for breakfast, brunch, dessert, or an afternoon snack.

Store the bread in an airtight container at room temperature for up to 3 days. If your kitchen is warm, store it in the refrigerator.

To freeze, wrap the loaf or individual slices tightly and freeze for up to 3 months. Thaw at room temperature before serving.

For that fresh-baked feeling, warm a slice for a few seconds before eating.

Lemon Zucchini Bread FAQs

Can I skip the lemon glaze?

Yes. The bread is still delicious without the glaze, but the glaze adds a sweet, tangy finish that makes it extra special.

Can I use frozen zucchini?

Yes. Thaw it completely first, then squeeze out as much liquid as possible before adding it to the batter.

Why did my bread turn out dense?

The batter may have been overmixed, the zucchini may have had too much moisture, or the baking powder and baking soda may have been old. Mix gently and make sure your leavening ingredients are fresh.

Can I make this into muffins?

Yes. Divide the batter into greased or lined muffin cups and bake at 350°F for about 20 to 25 minutes, or until a toothpick comes out with moist crumbs.

How do I know when Lemon Zucchini Bread is done?

The top should be set, the edges should pull slightly from the pan, and a toothpick inserted in the center should come out with moist crumbs, not wet batter.

Nutritional Information

Nutrition values are estimates and may vary depending on the exact ingredients, brands, and serving size used.

Per serving estimate: about 280 calories, 12g fat, and 40g carbohydrates.

For the most accurate nutrition information, calculate using your specific ingredients.

Share Your Baking Success

Nothing makes me happier than seeing your Lemon Zucchini Bread creations. Share your favorite twist, whether you added poppy seeds, nuts, or extra glaze.

For More recipes, Follow me on Facebook!

Hi, I’m Grandma Jo!

I believe the best recipes are the ones passed down, shared at the table, and made with love. On Good Ol’ Recipes, I bring you the classics—hearty meals, sweet treats, and homemade dishes that feel like home.

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