Chocolate Chip Zucchini Bread

A moist, fluffy quick bread studded with chocolate chips.

Platter of Chocolate Chip Zucchini Bread With Slices Cut Out and Cascading onto the Platter With a Kitchen Towel Underneath

Simply Recipes / Mark Beahm

During the summer, there are a handful of fruits and vegetables I love to have on hand at all times: tomatoes (obviously), juicy plums, sweet corn, and ripe zucchini. One of my favorite ways to use the deep green summer squash is in baking. Zucchini provides great moisture and, when finely shredded, becomes one with the batter as it bakes, leaving you with a delightfully fluffy end result.

Zucchini bread is simple, but a few ingredients make it the best it can be. Butter in the batter provides flavor while a little bit of oil keeps it moist for days. A touch of ground cinnamon adds warmth. Light brown sugar provides extra moisture and a subtle molasses flavor, and sour cream lends extra fat to make the bread super tender. Finally, chocolate chips provide a subtle sweetness and richness that elevates the humble quick bread into a real treat. 

Chocolate chip zucchini bread is ready in a little over an hour, no mixer needed, and doesn’t require any heavy lifting beyond shredding and draining the zucchini. It’s wonderful in the morning with a cup of coffee or tea and makes the best snack throughout the day. Just make sure you cut yourself a slice while it’s still warm!

Platter of Chocolate Chip Zucchini Bread With Slices Cut Out and Cascading onto the Platter With a Kitchen Towel Underneath

Simply Recipes / Mark Beahm

Tips for the Best Chocolate Chip Zucchini Bread

  • This recipe uses one pound of green zucchini. Go for two smaller zucchini rather than one big one. I’ve found bigger zucchini to be super watery, a big no for this recipe.
  • Zucchini is full of moisture and, if you’re familiar with quick breads, you know how all that water can make it dense, gummy, and wet. Take care to wring out as much liquid from the zucchini as possible. It should feel similar to freshly shredded carrots—mostly dry, with just the tiniest bit of moisture. 
  • Toss the chocolate chips with the dry ingredients before adding to the wet ingredients. It’s an easy way to keep the chips from sinking without adding extra flour. 
  • Line the pan with parchment. This bread takes on a lot of color and not lining the pan can result in a too dark and crusty loaf. 

Easy Recipe Variations

Like all good recipes, this one is ripe for riffing. Consider swapping the semi-sweet chocolate chips for dark if you like a little more depth and richness, or milk chocolate if you like things on the sweeter side. Or add chopped, toasted pecans or walnuts. You can even give it the full carrot cake treatment, and swap the chocolate for nuts and raisins or dried cranberries.

Platter of Chocolate Chip Zucchini Bread With Slices Cut Out and Cascading onto the Platter With a Kitchen Towel Underneath

Simply Recipes / Mark Beahm

Make It Muffins!

No loaf pan? No problem! This batter bakes beautifully into about 16 muffins. Here’s how:

  1. Preheat the oven and line two standard-size muffin tins. 
  2. Make the batter as instructed. Instead of pouring into a loaf pan, fill each lined cavity of the muffin tin about 3/4 of the way full.
  3. Bake on the middle rack until golden, puffed, and a toothpick inserted into the center comes out clean, about 17 minutes. 
  4. Let cool in the pan set over a wire rack for a few minutes, then transfer the muffins directly to the rack to finish cooling. 

How to Store

Chocolate chip zucchini bread can be stored at room temperature in an airtight container or tightly wrapped in plastic wrap for up to 4 days. 

The bread can be frozen for up to 3 months. I like to wrap mine in a double layer of plastic wrap and then place it in a resealable plastic bag with as much air as possible removed. Defrost in the fridge or on the counter before serving.

Cross-Section Cut of Chocolate Chip Zucchini Bread on a Platter With a Kitchen Towel Underneath

Simply Recipes / Mark Beahm

More Baking with Zucchini

Chocolate Chip Zucchini Bread

Prep Time 20 mins
Cook Time 50 mins
Total Time 70 mins
Servings 8 to 10 servings
Yield 1 (9-inch) loaf

Ingredients

  • Cooking spray

  • 1 pound (about 2 medium) zucchini

  • 1 2/3 cups (227g) all-purpose flour

  • 1 1/4 teaspoons baking powder

  • 3/4 teaspoon baking soda

  • 3/4 teaspoon ground cinnamon

  • 1/2 teaspoon kosher salt

  • 1/2 cup (100g) granulated sugar

  • 1/3 cup (70g) packed light brown sugar

  • 6 tablespoons unsalted butter, melted 

  • 2 tablespoons neutral oil, such as canola or vegetable

  • 2 large eggs, room temperature

  • 1 teaspoon vanilla extract

  • 1/4 cup sour cream

  • 1 cup (195g) semi-sweet chocolate chips, plus more for topping

Method

  1. Preheat the oven and prepare the pan:

    Arrange a rack in the center of the oven. Preheat the oven to 350°F. 

    Lightly spray a 9x5-inch loaf pan with nonstick cooking spray. Line the bottom and longest sides with a strip of parchment paper, leaving a slight overhang. The short sides do not need to be lined. Spray the pan once more, taking care to grease the parchment and sides.

    Parchment Paper Lined Baking Pan

    Simply Recipes / Mark Beahm

  2. Shred and drain the zucchini:

    Trim the ends off the zucchini. On the shredding side of a box grater (the side with the second largest holes), shred the zucchini.

    Place a mesh strainer over a bowl. Using your hands, squeeze handfuls of the zucchini over the strainer to remove most of the excess water in the zucchini. Once all the zucchini has been squeezed, transfer it to a clean kitchen towel and wring out the remaining excess moisture. You should now have about 1 3/4 to 2 cups shredded zucchini.

    Tip

    If you have extra drained zucchini, save it to toss into a scramble, omelette, pasta sauce, or stir-fry.

    On a Cutting Board, a Pile of Shredded Zucchini, a Box Grater, and a Zucchini With the Ends Cut Off

    Simply Recipes / Mark Beahm

    Shredded Zucchini Squeezed (Not in a Cheesecloth) Over a Colander on a Bowl for Chocolate Chip Zucchini Bread Recipe

    Simply Recipes / Mark Beahm

    Hands Squeezing a Cheesecloth Filled With Shredded Zucchini Over a Strainer on a Bowl to Remove the Water From the Zucchini

    Simply Recipes / Mark Beahm

    Pyrex Measuring Cup With Zucchini Pulp After Being Squeezed for Chocolate Chip Zucchini Bread Recipe

    Simply Recipes / Mark Beahm

  3. Prepare the flour mixture: 

    In a small mixing bowl, whisk together the flour, baking powder, baking soda, cinnamon, and salt to combine and set aside.

    Bowl of Dry Ingredients With a Whisk

    Simply Recipes / Mark Beahm

  4. Combine the sugar and wet ingredients: 

    In a large bowl, whisk together the granulated sugar, brown sugar, melted butter, and oil until well combined and the sugars are visibly saturated, about 15 seconds. 

    Add the eggs and vanilla to the butter mixture and whisk until well combined, glossy, and the eggs are completely broken up, about 20 seconds. 

    Add the sour cream and whisk until combined and no streaks remain.

    The Sugars, Oil, and Butter Whisked Together in a Bowl for Chocolate Chip Zucchini Bread Recipe

    Simply Recipes / Mark Beahm

    Bowl of Wet Ingredients Whisked Together

    Simply Recipes / Mark Beahm

  5. Add the zucchini:

    Add the shredded, drained zucchini to the butter mixture and whisk until the zucchini is evenly distributed.

    Zucchini Pulp Folded Into Bowl of Wet Ingredients Using a Rubber Spatula

    Simply Recipes / Mark Beahm

  6. Add the chocolate chips and make the batter: 

    Add the chocolate chips to the flour mixture and toss with a rubber spatula to coat the chocolate chips. 

    Add the flour and chocolate chip mixture to the wet mixture and fold with a rubber spatula until fully combined and there are no dry pockets of flour. The batter will thicken as you fold the dry into the wet. 

    Scrape the batter into the prepared loaf pan and smooth the top with the rubber spatula or a small offset spatula. Top with more chocolate chips as desired.

    Chocolate Chips Folded Into the Bowl of Dry Ingredients Using a Spatula

    Simply Recipes / Mark Beahm

    Dry Ingredients Folded Into Bowl of Wet Ingredients Using a Spatula to Make Chocolate Chip Zucchini Bread Batter

    Simply Recipes / Mark Beahm

    Chocolate Chip Zucchini Bread Batter Topped With More Chocolate Chips in the Parchment Paper Lined Baking Pan

    Simply Recipes / Mark Beahm

  7. Bake and cool: 

    Bake the bread until it is golden brown, springs back when gently poked, and a toothpick or skewer inserted into the center comes out clean, 50 to 60 minutes. 

    Let the zucchini bread cool slightly in the pan set over a wire rack, about 10 minutes. Lift the bread out by the parchment sling and transfer it to the rack to finish cooling. Serve warm or at room temperature. 

    Leftover zucchini bread can be stored in an airtight container or tightly wrapped in plastic wrap for up to 4 days.

    Love the recipe? Leave us stars and a comment below!

    Baked Chocolate Chip Zucchini Bread in the Baking Pan, Resting on a Wire Cooling Rack

    Simply Recipes / Mark Beahm

    Chocolate Chip Zucchini Bread Removed From Baking Pan and Placed on a Cooling With the Parchment Paper Underneath the Loaf

    Simply Recipes / Mark Beahm

Nutrition Facts (per serving)
361 Calories
18g Fat
49g Carbs
5g Protein
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Nutrition Facts
Servings: 8 to 10
Amount per serving
Calories 361
% Daily Value*
Total Fat 18g 23%
Saturated Fat 9g 45%
Cholesterol 59mg 20%
Sodium 241mg 10%
Total Carbohydrate 49g 18%
Dietary Fiber 2g 8%
Total Sugars 29g
Protein 5g
Vitamin C 6mg 30%
Calcium 73mg 6%
Iron 2mg 12%
Potassium 249mg 5%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
Nutrition information is calculated using an ingredient database and should be considered an estimate. In cases where multiple ingredient alternatives are given, the first listed is calculated for nutrition. Garnishes and optional ingredients are not included.