Cinnamon Swirl Zucchini Bread Recipe
If you are looking for a treat that tastes like a cozy hug, then you absolutely must try this Cinnamon Swirl Zucchini Bread. It combines the moist, tender texture of zucchini bread with an irresistible ribbon of cinnamon sugar woven throughout, creating a perfect flavor harmony in every bite. Sweet yet wholesome, this loaf is a fantastic way to sneak some veggies into your day without skimping on any of the comforting, warming tastes that cinnamon brings. Whether you’re baking for family, friends, or just to enjoy a delicious snack, Cinnamon Swirl Zucchini Bread is guaranteed to become a favorite you’ll want to make again and again.

Ingredients You’ll Need
These ingredients might be simple staples, but each one is crucial in creating the perfect balance of moisture, sweetness, and spice in your Cinnamon Swirl Zucchini Bread. From the tender shredded zucchini that keeps the bread soft, to the cinnamon that adds that signature swirl flavor, every component has a delicious purpose.
- 4 cups all-purpose flour: The base that gives structure and body to the bread.
- 1 1/2 cups granulated sugar: Adds sweetness and helps with browning.
- 2 teaspoons baking powder: Leavens the bread, making it light and fluffy.
- 1 teaspoon baking soda: Works with acidic ingredients to aid rising.
- 1 teaspoon salt: Enhances flavor and balances the sweetness.
- 2 cups shredded zucchini: Moisture-rich to keep the bread tender and adds subtle veggie goodness.
- 2/3 cup unsalted butter (melted): Provides richness and helps achieve a tender crumb.
- 1 tablespoon cinnamon: Infuses deep, warm spice into the bread itself.
- 1/2 cup milk: Adds moisture and helps combine the ingredients.
- 4 large eggs: Bind everything together and add structure.
- 1 cup all-purpose flour (for swirl): Creates the cinnamon swirl texture.
- 1 cup light brown sugar (packed): Adds caramel notes and sweetness to the swirl.
- 1 cup unsalted butter (melted, for swirl): Makes the cinnamon swirl decadent and soft.
- 1 tablespoon cinnamon (for swirl): Key for that signature cinnamon ribbon.
- 1 cup powdered sugar (for glaze): Sweetens and smooths out the topping.
- 2 tablespoons milk (for glaze): Thins the glaze for drizzling.
- 1 teaspoon cinnamon (for glaze): Gives a final cinnamon kiss on top.
How to Make Cinnamon Swirl Zucchini Bread
Step 1: Prepare Your Pans and Oven
Start by preheating your oven to 350 degrees Fahrenheit, which helps bake your zucchini bread evenly from the start. Line the bottoms of two 9-inch loaf pans with parchment paper or generously spray with baking spray. This little prep step ensures your bread will slide right out after baking without any fuss.
Step 2: Mix the Bread Batter
In a large bowl, combine the main bread ingredients: all-purpose flour, granulated sugar, baking powder, baking soda, salt, shredded zucchini, melted butter, cinnamon, milk, and eggs. Stir everything together until just combined — overmixing can lead to a dense bread, so a little bit of flour streaks are totally okay here.
Step 3: Make the Cinnamon Swirl Filling
In a separate small bowl, whisk together the swirl ingredients: the extra cup of flour, light brown sugar, melted butter, and cinnamon. This mixture will create the signature swirls that give the bread its beautiful marbled look and that scrumptious cinnamon-sugar taste.
Step 4: Layer the Batter and Swirl
Pour half of the bread batter evenly into your prepared loaf pans. Then, dollop half of the cinnamon swirl mixture on top in spoonfuls. Gently spread it as best you can without mixing fully. Repeat by adding the remaining batter and swirling the last of the cinnamon mixture on top. This layering technique ensures that every slice will be filled with that delightful cinnamon spiral.
Step 5: Bake and Cool
Bake the loaves for about 60 minutes, or until a toothpick inserted into the center comes out clean. Once baked, let the loaves cool for 10 minutes in the pans before removing them to a wire rack to cool completely. This cooldown lets the bread set and makes slicing easier.
Step 6: Prepare and Drizzle the Glaze
To add a finishing touch, whisk powdered sugar with milk and cinnamon until smooth and glossy. Drizzle the glaze over the cooled loaves for a sweet and spicy topping that’s perfect for breakfast or a cozy afternoon snack.
How to Serve Cinnamon Swirl Zucchini Bread

Garnishes
A simple dusting of powdered sugar on top can brighten the appearance, or you can sprinkle a tiny pinch of ground cinnamon before serving for extra aroma. For an indulgent twist, a light spread of butter or cream cheese complements the cinnamon flavor beautifully.
Side Dishes
This zucchini bread pairs perfectly with a warm cup of chai tea or coffee for a relaxed morning treat. For brunch, try serving alongside fresh fruit like berries or sliced apples to add a refreshing balance to the warm, spiced bread.
Creative Ways to Present
Turn slices of Cinnamon Swirl Zucchini Bread into fabulous French toast for breakfast by dipping them in an egg batter and cooking them on the griddle. You can also cube leftover bread, toast lightly, and toss with a cinnamon-spiced yogurt parfait for an easy and creative dessert or snack.
Make Ahead and Storage
Storing Leftovers
Store any uneaten Cinnamon Swirl Zucchini Bread in an airtight container at room temperature for up to three days. Keeping it covered ensures the bread stays moist and fresh without drying out.
Freezing
To freeze, wrap the bread tightly in plastic wrap and then in aluminum foil or place in a freezer bag, which helps preserve its flavor and texture. Frozen zucchini bread can last up to three months. Thaw in the refrigerator overnight or at room temperature for several hours before enjoying.
Reheating
Warm slices gently in the microwave for 15-20 seconds or toast them lightly to bring back the fresh-baked feeling. A quick reheat allows the cinnamon aroma to bloom and makes each bite taste as indulgent as when freshly baked.
FAQs
Can I use zucchini without peeling it?
Absolutely! For the best moisture and nutrition, keep the zucchini unpeeled. Just be sure to wash it well before shredding to remove any dirt or residues.
Is it necessary to shred the zucchini finely or coarsely?
Shredding zucchini finely helps it blend evenly into the batter, keeping the bread moist without large chunks, but a coarser shred works fine too if you prefer more texture.
Can I substitute the butter with oil?
Yes, you can substitute melted butter with an equal amount of vegetable or canola oil. The texture might be slightly different but the bread will remain tender and flavorful.
How do I prevent the cinnamon swirl from sinking to the bottom?
Layer the batter and cinnamon swirl carefully and try not to overmix once you add the swirl. This technique helps keep the cinnamon suspended and create those beautiful ribbons throughout the bread.
Is the glaze mandatory?
The glaze is optional but highly recommended! It adds a wonderful sweet and cinnamon-spiced finish that perfectly complements the moist bread underneath.
Final Thoughts
There is something truly special about Cinnamon Swirl Zucchini Bread—its comforting aroma, luscious texture, and the delightful mix of flavors come together in a way that makes you want to savor every bite. It’s a fantastic way to add a little extra joy to your baking routine, and with this recipe, success is almost guaranteed. So go ahead, gather your ingredients and treat yourself and those you love to this irresistible bread that’s bound to brighten up any day!
PrintCinnamon Swirl Zucchini Bread Recipe
This Cinnamon Swirl Zucchini Bread combines moist shredded zucchini with a sweet cinnamon swirl, creating a flavorful and tender quick bread. Topped with a cinnamon glaze, it makes a perfect snack or dessert with a delightful cinnamon aroma and a moist texture.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 20 minutes
- Yield: 2 loaves (about 12 slices per loaf) 1x
- Category: Bread, Snack, Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Bread Ingredients
- 4 cups all-purpose flour
- 1 1/2 cups granulated sugar
- 2 teaspoons baking powder
- 1 teaspoon baking soda
- 1 teaspoon salt
- 2 cups shredded zucchini
- 2/3 cup unsalted butter, melted
- 1 tablespoon cinnamon
- 1/2 cup milk
- 4 large eggs
Cinnamon Swirl Ingredients
- 1 cup all-purpose flour
- 1 cup light brown sugar, packed
- 1 cup unsalted butter, melted
- 1 tablespoon cinnamon
Glaze Ingredients
- 1 cup powdered sugar
- 2 tablespoons milk
- 1 teaspoon cinnamon
Instructions
- Preheat and Prepare Pans: Preheat your oven to 350°F (175°C). Line the bottoms of two 9-inch loaf pans with parchment paper or spray them well with baking spray to prevent sticking. Set aside.
- Mix Bread Batter: In a large mixing bowl, combine the 4 cups all-purpose flour, granulated sugar, baking powder, baking soda, salt, shredded zucchini, melted butter, cinnamon, milk, and eggs. Stir everything together until fully combined into a smooth batter.
- Prepare Cinnamon Swirl: In a separate small bowl, thoroughly mix the 1 cup flour, brown sugar, melted butter, and cinnamon until well blended to form the cinnamon swirl mixture. Set aside.
- Layer Batter and Swirl: Pour half of the bread batter evenly into the prepared loaf pans. Spoon half of the cinnamon swirl mixture over the batter. Then, add the remaining batter on top, followed by the rest of the cinnamon swirl to create a layered effect.
- Bake the Bread: Place the pans in the oven and bake for about 60 minutes. Check doneness by inserting a toothpick into the center; it should come out clean or with a few moist crumbs. Remove from oven and allow the loaves to cool for 10 minutes in the pans.
- Cool Completely: After 10 minutes, remove the bread from the pans and transfer to a wire rack to cool completely before glazing.
- Make the Glaze: In a small bowl, whisk together powdered sugar, milk, and cinnamon until smooth and pourable. Drizzle this glaze evenly over the cooled zucchini bread.
- Serve and Enjoy: Allow the glaze to set slightly, slice the bread, and enjoy the delicious cinnamon-swirled zucchini bread as a sweet snack or breakfast treat.
Notes
- If zucchini is very watery, squeeze out excess moisture before using to prevent soggy bread.
- You can substitute half the all-purpose flour with whole wheat flour for a nuttier flavor and added fiber.
- Store the bread covered at room temperature for up to 3 days or refrigerate for up to a week.
- This bread freezes well; wrap tightly and freeze for up to 3 months.
- Adjust cinnamon amount to taste for a milder or stronger spice flavor.
Nutrition
- Serving Size: 1 slice (approximately 1/24th of total bread)
- Calories: 280
- Sugar: 18g
- Sodium: 180mg
- Fat: 12g
- Saturated Fat: 7g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 1.5g
- Protein: 4g
- Cholesterol: 55mg
Keywords: zucchini bread, cinnamon swirl bread, quick bread, zucchini recipe, cinnamon glaze, moist bread, sweet bread