This moist zucchini bread features a rich cinnamon swirl and a crunchy sugar topping. It is a versatile treat that can be easily adapted for gluten-free diets.
List of ingredients
- 2 eggs – large room temperature eggs for better binding.
- 1/2 cup brown sugar – adds a molasses depth and moisture.
- 1/2 cup white sugar – provides sweetness and structure.
- 1/2 cup vegetable oil – ensures a moist crumb.
- 1/4 cup melted butter – adds a rich, buttery flavor.
- 1 teaspoon vanilla – enhances all the sweet notes.
- 1 3/4 cup all-purpose flour – standard base; can be swapped for GF mix or rice flour.
- 3/4 teaspoon salt – balances the sweetness.
- 3/4 teaspoon baking soda – helps the bread rise.
- 1/2 teaspoon baking powder – ensures a consistent lift.
- 1/4 teaspoon cinnamon – adds a subtle warmth to the batter.
- 2 cups grated zucchini – roughly 1 to 2 medium zucchinis, grated.
- 1/2 cup white sugar – specifically for the cinnamon swirl and topping.
- 1 tablespoon cinnamon – for the cinnamon swirl and topping.
step-by-step instructions
- Combine Wet Ingredients: Mix together the eggs, brown sugar, white sugar, vegetable oil, vanilla, and melted butter in a large bowl.
- Mix Dry Ingredients: In a separate bowl, whisk together the flour, salt, baking soda, baking powder, and cinnamon.
- Blend Batter: Add the dry flour mixture to the egg mixture and mix just until combined to avoid overworking the gluten.
- Fold in Zucchini: Stir in the grated zucchini until evenly distributed throughout the batter.
- Prepare Swirl Mixture: Combine the 1/2 cup white sugar and 1 tablespoon of cinnamon in a small bowl for the topping.
- First Layer: Pour half of the batter into a liberally buttered loaf pan, optionally lined with foil for easier removal.
- Add Cinnamon Layer: Top the first layer of batter with all but 1 tablespoon of the cinnamon sugar mixture.
- Final Layer and Swirl: Dollop the remaining batter on top and smooth it to cover the sugar. Gently swirl the batter with a knife to create a marble effect.
- Add Final Topping: Sprinkle the remaining 1 tablespoon of cinnamon sugar on the very top.
- Bake: Bake for approximately 1 hour and 15 minutes, or until a toothpick inserted into the center comes out clean.
Optimizing Zucchini Selection
Choosing Medium Zucchinis
Select zucchinis that are medium in size for the best balance of flavor and moisture. Overly large zucchinis often have larger seeds and a tougher skin, which can alter the texture of the bread.
Evaluating Zucchini Firmness
Ensure the zucchini is firm to the touch and free of soft spots. Firm zucchini provides a better grate and ensures the moisture content remains predictable during the baking process.
Handling the Zucchini Skin
Keep the skin on the zucchini when grating. The skin is thin and provides a beautiful green fleck in the finished loaf without affecting the flavor.
Flour Substitutions and Performance
Using All-Purpose Flour
All-purpose flour provides the most traditional structure and a soft, cake-like crumb. It is the standard choice for those without dietary restrictions.
Applying Gluten-Free Flour Blends
A 1:1 gluten-free flour blend containing xanthan gum is the most effective substitute. This maintains the structural integrity of the loaf while keeping it moist.
Using Rice Flour
Rice flour can be used for a lighter, slightly grainier texture. For a smoother result, consider mixing rice flour with a small amount of cornstarch or potato starch.
Sugar and Sweetener Dynamics
Role of Brown Sugar
Brown sugar introduces moisture and a caramel-like flavor due to the molasses content. This contributes to the overall tenderness of the bread.
Function of White Sugar
White sugar helps with the aeration of the batter and provides the characteristic crunch on the cinnamon topping. It ensures the edges of the loaf caramelize properly.
Alternative Natural Sweeteners
Coconut sugar can be used as a replacement for brown sugar for a more earthy taste. Keep the proportions the same to ensure the chemical balance for the leavening agents remains intact.
Managing Fats and Moisture
Benefits of Vegetable Oil
Vegetable oil is used to keep the bread moist for several days. Unlike butter alone, oil remains liquid at room temperature, ensuring a soft texture.
Adding Melted Butter
Melted butter provides the flavor depth that oil lacks. Using a combination of both ensures the bread tastes rich while remaining tender.
Substitutions for Oil
Unsweetened applesauce can replace part of the oil to reduce calories. Be aware that this will result in a denser loaf with a slightly more moist, fudge-like consistency.
Mastering the Cinnamon Swirl
Creating the Base Layer
Pouring exactly half the batter ensures that the cinnamon swirl is centered. This prevents the cinnamon sugar from sinking to the bottom or floating too high.
Distributing the Sugar Mixture
Spread the cinnamon sugar evenly across the first layer of batter. This ensures every slice of the finished bread has a consistent amount of cinnamon.
The Swirling Technique
Use a thin knife or skewer to make gentle figure-eight movements through the batter. Do not stir vigorously, as you want visible ribbons of cinnamon rather than a uniform brown color.
Pan Preparation and Baking
Lining with Aluminum Foil
Lining the loaf pan with foil before greasing allows you to lift the entire loaf out at once. This prevents the bread from breaking when you try to remove it from the pan.
Greasing the Pan Walls
Apply a generous layer of butter to the sides of the pan. This promotes a golden-brown crust and prevents the edges from sticking during the long bake time.
Using a Loaf Pan
A standard 9×5 inch loaf pan is ideal for this recipe. If using a smaller pan, you may need to increase the baking time and monitor the center closely.
Ensuring a Perfect Bake
Oven Temperature Calibration
Use an oven thermometer to verify that your oven is truly at the specified temperature. Zucchini bread can brown too quickly on the outside if the oven runs hot.
Monitoring the Bake Time
While the recipe suggests 1 hour and 15 minutes, every oven is different. Start checking for doneness at the 65-minute mark to avoid over-baking.
Performing the Toothpick Test
Insert a wooden toothpick into the deepest part of the center. It should come out clean or with a few moist crumbs, but no raw batter.
Cooling and Slicing
Cooling in the Pan
Let the bread rest in the pan for about 10 to 15 minutes after removing it from the oven. This allows the structure to set and makes slicing easier.
Transferring to a Wire Rack
Move the loaf to a wire cooling rack to finish cooling completely. This prevents the bottom from becoming soggy due to trapped steam.
Slicing for Presentation
Use a serrated knife to cut thick slices. This ensures the cinnamon swirl remains intact and the crust does not crush the soft interior.
Storage and Freshness
Room Temperature Storage
Keep the bread in an airtight container at room temperature for up to three days. This is sufficient for most households to finish a single loaf.
Refrigeration for Longevity
Storing the bread in the refrigerator can extend its life to one week. This is recommended in humid environments to prevent the growth of mold.
Freezing Slices
Wrap individual slices in parchment paper and place them in a freezer bag. They can be stored for up to three months and thawed quickly.
Reheating Instructions
Toaster Oven Method
Place a slice in a toaster oven at 350 degrees Fahrenheit for 3 to 5 minutes. This restores the crunch of the cinnamon sugar topping.
Microwave Warming
Heat a slice for 15 to 20 seconds in the microwave. This results in a very soft, warm, and moist texture, similar to freshly baked bread.
Oven Reheating
Wrap the loaf or slices in foil and warm in a 300-degree Fahrenheit oven for 10 minutes. This is the best way to reheat larger portions without drying them out.
Troubleshooting Common Issues
Preventing a Sunken Center
Ensure your baking soda and baking powder are fresh. If the leavening agents are expired, the bread will rise and then collapse in the middle.
Handling Excess Moisture
If the bread seems too wet, avoid squeezing the zucchini, but ensure you are using the correct flour measurement. Too much zucchini can lead to a gummy texture.
Avoiding Burnt Edges
If the top is browning too quickly, cover the loaf loosely with a piece of aluminum foil. This shields the top while allowing the center to finish baking.
Frequently Asked Questions
Can I use yellow zucchini?
Yes, yellow zucchini works perfectly. The flavor is almost identical to green zucchini, though the bread may have a slightly different hue.
Can I substitute the vegetable oil?
You can use melted coconut oil for a similar result. For a lower-fat option, use unsweetened applesauce, though the texture will be denser.
Do I need to peel the zucchini?
No, peeling is not necessary. The skin provides color and nutrients and blends into the bread during the baking process.
Is this bread suitable for breakfast?
Yes, it is an excellent breakfast option. It pairs well with coffee or tea and provides a satisfying start to the morning.
Print
Cinnamon Swirl Zucchini Bread
- Total Time: 1 hour 30 minutes
- Yield: 1 Loaf 1x
- Diet: Vegetarian
Description
Perfectly moist and delicious zucchini bread with a big, fat cinnamon swirl and crunchy cinnamon sugar topping! This Zucchini Bread can be made Gluten Free!
Ingredients
- 2 eggs
- 1/2 cup brown sugar
- 1/2 cup white sugar
- 1/2 cup vegetable oil
- 1/4 cup melted butter
- 1 teaspoon vanilla
- 1 3/4 cup all-purpose flour (or gluten free mix, or rice flour)
- 3/4 teaspoon salt
- 3/4 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1/4 teaspoon cinnamon
- 2 cups grated zucchini
- 1/2 cup white sugar
- 1 tablespoon cinnamon
Instructions
- Mix: Mix together eggs, sugars, oil, vanilla, and butter.
- Dry Ingredients: In a separate bowl mix the flour, salt, soda, powder, and cinnamon.
- Combine: Add to the egg mixture and mix just until combined.
- Fold: Stir in the grated zucchini.
- Topping: Combine the sugar and cinnamon for the topping.
- Layer: Pour half the batter into a liberally buttered loaf pan.
- Sprinkle: Top with all but 1 tablespoon of the cinnamon sugar mixture.
- Cover: Dollop on the remaining batter and smooth to cover cinnamon sugar.
- Swirl: Swirl the batter a little with a knife.
- Finish: Sprinkle on the remaining cinnamon and sugar.
- Bake: Bake for about 1 hour and 15 minutes or until a toothpick comes out clean.
Notes
Can be made gluten free using a GF flour mix or rice flour.
- Prep Time: 15 minutes
- Cook Time: 1 hour 15 minutes
- Category: snack, breakfast, dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 350 kcal
- Sugar: 28 g
- Sodium: 210 mg
- Fat: 12 g
- Saturated Fat: 4 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 45 g
- Fiber: 2 g
- Protein: 4 g
- Cholesterol: 65 mg