Chocolate Chip Zucchini Bars

Section: Festive Flavors Year Round

These bars combine tender zucchini with melty chocolate chips for a moist and flavorful sweet treat. Warm cinnamon enhances the dessert's appeal, making it a perfect way to enjoy zucchini. The process is straightforward: mix dry and wet ingredients, fold in shredded zucchini and chocolate chips, spread the batter in a prepared pan, then bake until golden and set. They're delicious fresh or can be frozen for later indulgence. Soft and rich, these bars are a crowd-pleaser that's easy to prepare and enjoy year-round.

A woman is reading a book.
Contributed by Harper
Last updated on Tue, 26 Aug 2025 21:46:18 GMT
Chocolate chip zucchini bars stacked on a table. Save
Chocolate chip zucchini bars stacked on a table. | flavorrhaven.com

Chocolate chip zucchini bars are my favorite answer to those late summer weeks when zucchini just keeps coming from the garden. The bars turn out unbelievably tender and cake-like and every bite is filled with melting chocolate. This recipe solves the what do I do with all this zucchini puzzle while still feeling like a treat for both kids and adults.

The first time I made these was after a neighbor dropped off a basket of zucchini on my porch. The bars magically disappeared in one afternoon at our family picnic and now they are a summer tradition around here.

Ingredients

  • All purpose flour: essential for the sturdy structure and soft crumb always sift for best results
  • Ground cinnamon: lifts the flavors with a gentle warmth look for fresh aromatic cinnamon for extra flavor
  • Baking powder: key for lift and a fluffy texture always double check it is fresh
  • Salt: brightens all the other flavors use fine sea salt for even mixing
  • Granulated sugar or Splenda blends: provides sweetness and moisture I like to rub it with my fingertips to break any clumps
  • Vegetable oil: delivers moistness choose a mild light oil for best crumb
  • Large eggs: hold everything together fresh eggs help the batter set properly
  • Finely shredded zucchini: keeps bars moist and sneaks in veggies choose small or medium zucchini for sweeter taste and fewer seeds
  • Chocolate chips: every bite needs a sprinkle of chocolate use mini or regular chips and go for good quality

Instructions

Preheat and Prep:
Set your oven to 350 degrees Fahrenheit right from the start so it has time to properly come to temperature Grease your jelly roll pan with butter or baking spray making sure you get all the corners for easy release later
Mix Dry Ingredients:
In a medium bowl whisk together flour cinnamon baking powder and salt Spend an extra minute here for even distribution which helps every bite taste great
Combine Wet Ingredients:
In a large bowl mix the sugar oil and eggs Stir until the sugar dissolves and the mixture looks smooth and thick This step ensures no gritty bits and a fluffy crumb
Blend Wet and Dry:
Add the dry ingredients to the wet mixture and gently stir until you see almost no flour streaks Big wooden spoons work well for this be gentle to keep the bars tender
Fold in Zucchini and Chocolate Chips:
Take your shredded zucchini and squeeze out excess liquid with a paper towel Mix it in evenly to avoid wet spots Add the chocolate chips and fold until everything looks evenly distributed
Spread in Pan:
Pour the batter into your prepared pan and use a spatula to smooth the top into an even layer This ensures every bar bakes at the same rate
Bake to Perfection:
Slide the pan into the oven and bake for 28 to 35 minutes Check by inserting a toothpick in the center when it comes out mostly clean with a crumb or two they are done
Cool and Slice:
Let the pan cool completely on a rack before slicing into bars This keeps them from crumbling and makes neat squares for serving
A stack of chocolate chip cake with green toppings.
A stack of chocolate chip cake with green toppings. | flavorrhaven.com

Chocolate chips steal the show in every batch and kids line up for the gooey bites Sometimes we save a handful of chips just for scattering on top before baking which always leads to plenty of excitement at the kitchen counter.

Storage Tips

You can keep these bars in an airtight container at room temperature for up to two days They stay moist thanks to the zucchini If you have leftovers or want to make a batch ahead freeze them by placing slices in a single layer in a freezer bag Lay parchment between layers to keep them from sticking Simple defrost at room temperature or warm slightly in the microwave for fresh out of the oven goodness

Ingredient Substitutions

If you are low on oil try using applesauce for half the amount and it keeps the bars extra soft Swap in whole wheat pastry flour to bring a heartier bite If regular chocolate chips are all you have use those white chocolate or even butterscotch chips work in a pinch

Serving Suggestions

Serve with a glass of cold milk or coffee for afternoon snacking For dessert feel free to drizzle warm bars with extra melted chocolate or add a dollop of whipped cream These bars also pack well for picnics and back to school lunchboxes

Cultural and Seasonal Context

These bars popped up as a way to use every last zucchini from summer gardens but the chocolate chip twist turns them into a crowd pleaser that works year round Whenever summer zucchini hits its peak we start doubling the recipe and letting everyone in the family help shred and stir

Seasonal Adaptations

Use yellow summer squash in place of zucchini for a golden spin Add a pinch of nutmeg or ginger to switch up the spice profile Sprinkle extra cinnamon sugar on top for a sweet crunchy crust

Success Stories

Friends text me for this recipe every August because they know it will get rave reviews at any cookout One mom even told me her veggie averse kids now ask for these as their birthday treat

Freezer Meal Conversion

These bars freeze beautifully Cool bars completely then wrap slices individually in foil or parchment before sealing in a freezer bag When you are ready for a quick snack just grab a bar and it thaws in about fifteen minutes or can be quickly microwaved

A stack of brownies with chocolate chips.
A stack of brownies with chocolate chips. | flavorrhaven.com

The best batches always happen when little hands help stir in the chocolate chips I never remember having leftovers for long because everyone sneaks pieces before dinner even starts Happy baking

FAQs about Recipes

→ How do you keep these bars moist?

The moisture from shredded zucchini helps keep the bars soft. Don't overbake for best results.

→ Can you use a different type of chocolate chip?

Yes, mini, milk, dark, or even white chocolate chips can be substituted based on your preference.

→ Is it necessary to peel the zucchini?

No, the zucchini can be shredded with the skin on for more texture and nutrients.

→ Can you make these bars gluten-free?

Yes, substitute the all-purpose flour with a gluten-free blend for equally tasty results.

→ How should you store leftover bars?

Store in an airtight container at room temperature for up to 2 days, or freeze for longer storage.

Chocolate Chip Zucchini Bars

Moist, chocolatey bars packed with zucchini and cinnamon for a delectable, satisfying treat.

Prep Time
15 mins
Cooking Time
30 mins
Overall Time
45 mins
Contributed by: Harper

Recipe Category: Holiday Specials

Skill Level: Beginner-Friendly

Cuisine Type: American

Recipe Output: 24 Portion Size (24 bars)

Dietary Features: Vegetarian-Friendly

What You'll Need

→ Dry Ingredients

01 2 cups all-purpose flour
02 1 1/2 teaspoons ground cinnamon
03 1 teaspoon baking powder
04 1/2 teaspoon salt

→ Wet Ingredients

05 1 cup granulated sugar or 3/4 cup SPLENDA Naturals Sugar & Stevia Blend
06 3/4 cup vegetable oil
07 3 large eggs

→ Add-ins

08 1 1/2 cups shredded zucchini (about 1 medium or 2 small zucchini)
09 1 1/2 cups chocolate chips

Step-by-Step Guide

Step 01

Preheat oven to 350°F. Grease or spray a 10x15x1 inch jelly roll pan or a 9x13 inch pan.

Step 02

Whisk together the all-purpose flour, ground cinnamon, baking powder, and salt in a medium bowl.

Step 03

In a large mixing bowl, stir together the granulated sugar or sugar blend, vegetable oil, and eggs until the mixture is smooth.

Step 04

Add the dry ingredients to the wet mixture and stir until just combined.

Step 05

Fold the shredded zucchini into the batter, followed by the chocolate chips.

Step 06

Spread the batter evenly into the prepared pan. Bake for 28 to 35 minutes, or until a toothpick inserted in the center comes out clean.

Step 07

Allow bars to cool completely in the pan before slicing. Store in an airtight container for up to 2 days or freeze for up to 1 month.

Additional Notes

  1. Excess moisture from zucchini can affect baking time. Pat shredded zucchini dry with a towel to minimize excess water.

Tools You'll Need

  • Mixing bowls
  • Whisk
  • Rubber spatula
  • Measuring cups and spoons
  • 10x15x1 inch jelly roll pan or 9x13 inch baking pan
  • Oven

Allergen Notices

Inspect every ingredient for potential allergens and seek expert advice if necessary.
  • Contains eggs
  • Contains wheat (gluten)
  • Contains soy (from chocolate chips, if applicable)

Per Serving Nutritional Info

Keep in mind these are general guidelines, not a replacement for professional advice.
  • Calories: 200
  • Fats: 9 grams
  • Carbohydrates: 28 grams
  • Proteins: 2 grams