When it comes to cookies, chocolate chip is the undisputed champ, but zucchini chocolate chip cookies are the sleeper hit that quietly steals the show. They bake up soft in the middle, a little chewy at the edges, and studded with melty chocolate in every bite. The zucchini practically disappears into the dough, so all anyone tastes is a really good chocolate chip cookie. It just happens to have a vegetable hiding inside.
This is my favorite trick for that stretch of summer when the garden hands you more squash than you know what to do with. If you love a sneaky-veggie bake, you’ll also want my Applesauce Chocolate Chip Cookies, and for pure cookie nostalgia there are my Brown Butter Chocolate Chunk Cookies. Need a whole spread? Pin these alongside the rest of the best summer desserts and call it a very good day.
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Why You’ll Love this Zucchini Chocolate Chip Cookie
These cookies are the definition of easy, everyday baking. There’s no mixer required, no chilling the dough for hours, and no fancy technique to master. You shred a little zucchini, stir together one bowl of wet and one bowl of dry, fold in the chocolate, and bake. The flavor is classic brown-sugar-and-vanilla chocolate chip cookie, with the zucchini adding moisture that keeps them soft for days. They’re budget-friendly, kid-approved, and a genuinely smart way to sneak a serving of vegetables past even the pickiest eater.
Heather’s Recipe Notes
Drawing from 20 years of recipe development and my time co-founding a spice company, here’s what makes this recipe worth making exactly as written.
- Squeeze out the moisture: Zucchini is mostly water, so shred it and press it firmly in a clean kitchen towel or paper towels before adding it in. Skip this and your dough turns soupy and your cookies spread flat.
- Leave the peel on: The green skin is thin, tender, and full of color. There’s no need to peel, and those little flecks are part of the charm.
- Don’t overbake: Pull them when the edges are set but the centers still look a touch underdone. They finish cooking on the hot pan and stay soft that way.
- Season the dough: A slightly generous pinch of quality salt makes the chocolate taste more like chocolate. As the co-founder of Spiceology, I’m a firm believer that even sweet bakes deserve real seasoning, and a whisper of cinnamon here is never a bad idea.
- Use good chocolate: Since the mix-ins carry the flavor, reach for a chopped bar or quality chips. A mix of semisweet and dark gives the best chocolate-in-every-bite ratio.
Maillard Reaction
The reason a baked cookie tastes so much richer than raw dough comes down to the Maillard reaction, the browning process where amino acids and sugars react under heat to build hundreds of new flavor compounds. As these cookies bake, their surfaces turn golden and develop that toasty, almost caramel-like depth that makes chocolate chip cookies so hard to resist. It’s the same chemistry behind seared steak and toasted bread, just working in your favor on a sheet of cookies.
Zucchini adds an interesting wrinkle here. Its moisture keeps the interior soft and tender, while the exposed edges still get enough direct heat to brown beautifully. That contrast between a lightly caramelized edge and a moist, cakey center is exactly what you’re after. Baking until the edges are just golden lets the Maillard reaction do its work without drying out the crumb.
Equipment Needed
- Box grater or food processor – with a shredding disc for the zucchini
- Large mixing bowls – essential for mixing the cookie dough
- Rimmed baking sheets – rimmed baking sheets keep your cookies from melting off the edge during baking.
- Silicone baking mats or parchment paper – prevents cookies from sticking to the baking sheet.
- Cookie scoop – creates evenly sized cookies every time.
- Wire cooling rack – using a cooling rack allows airflow on all areas of the cookie preventing a soggy bottom.
Ingredients for Zucchini Chocolate Chip Cookies
- Flour – all-purpose flour + whole wheat flour for structure.
- Baking soda – helps the cookies rise.
- Kosher salt – to balance the sweetness.
- Olive Oil – extra virgin olive oil keeps the cookies moist.
- Honey & granulated sugar: honey + brown sugar for sweetness and chewiness.
- Egg – the egg helps bind everything together.
- Vanilla extract – or vanilla bean paste for that classic cookie flavor.
- Spices – ground cinnamon and ground nutmeg add warmth and flavor.
- Zucchini – grated zucchini squeezed well in a clean kitchen towel to remove excess moisture.
- Chocolate chips – semi-sweet chocolate chips (or more, because why not?).
Recipe Variations & Substitutions
- Add nuts: Fold in chopped walnuts or pecans for crunch and a toasty flavor that pairs perfectly with the chocolate.
- Swap the chocolate: Trade semisweet chips for white chocolate, dark chunks, or even a handful of butterscotch chips.
- Make them spiced: Stir in cinnamon, nutmeg, or a pinch of cardamom to lean into cozy, spice-cake territory.
- Go oatmeal: Replace up to half a cup of flour with old-fashioned oats for a heartier, oatmeal-cookie texture.
- Coconut and chocolate: Add shredded coconut along with the chips for a zucchini twist on a classic combo.
How to Store, Freeze, and Reheat
- Room temperature: Store cooled cookies in an airtight container for up to 4 days. Tuck in a slice of sandwich bread to keep them soft.
- Refrigerator: These keep in the fridge for up to a week, though they’re best brought back to room temperature before eating.
- Freeze baked cookies: Layer cooled cookies between parchment in a freezer container and freeze for up to 3 months. Thaw on the counter.
- Freeze the dough: Scoop dough balls onto a tray, freeze until solid, then bag them up. Bake straight from frozen, adding a minute or two.
- Reheat: Warm a cookie in the microwave for about 10 seconds to bring back that fresh-from-the-oven, melty-chocolate moment.
Frequently Asked Questions
No, there’s no need to peel it. The skin is thin and soft, and it practically melts into the dough while adding pretty green flecks. Just wash the zucchini well before shredding.
Yes, this step matters. Zucchini holds a lot of water, and excess moisture makes the dough too wet, which causes flat, greasy cookies. Press the shredded zucchini firmly in a clean towel before adding it in.
Not really, which is exactly the point. The zucchini adds moisture and a tender texture but disappears into the chocolate chip flavor, making these a great option for picky eaters and skeptical kids.
Absolutely. Both the baked cookies and the raw dough freeze beautifully for up to 3 months. This is a smart way to stash away extra summer zucchini for a fresh batch later.
The usual culprit is watery zucchini or dough that’s too warm. Squeeze the zucchini well, and if your dough feels loose, chill it for 20 to 30 minutes before baking.
Baking is a delicious way to use it up. Once you’ve made these, put the rest to work in quick breads like my Bourbon Banana Bread, or browse the most popular Farmgirl Gourmet recipes of all time for more inspiration.
More Recipes We Think You’ll Love
- Chocolate Olive Oil Zucchini Bread
- Whole Wheat Zucchini Brownies
- Soft Ginger Cookies
- Pumpkin Spiced Cookies
- Chocolate Chip Cookie Pie
Zucchini Chocolate Chip Cookies Recipe
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Ingredients
- ½ cup extra virgin olive oil
- 1 egg
- â…“ cup honey
- ½ cup brown sugar
- 1 tbsp vanilla extract
- 1 cup all-purpose flour
- 1 cup whole wheat flour, unbleached
- ½ tsp baking soda
- ¼ tsp kosher salt
- ¼ tsp ground cinnamon
- ¼ tsp ground nutmeg
- 1 cup zucchini, finely shredded, squeezed slightly
- 1 cup semi-sweet chocolate chips
Instructions
- Preheat oven to 350 degrees F. Line a baking sheet with parchment paper and set aside.
- In the bowl of a stand mixer fitted with the paddle attachment, add the olive oil, egg, honey, brown sugar and vanilla and mix well to combine.
- In a medium bowl add the flours, baking soda, salt, cinnamon and nutmeg and whisk to combine. Add to the olive oil mixture until just combined. Add the zucchini and mix just until combined. Stir in the chocolate chips.
- Use a hinged scoop to make uniform cookies, or drop by spoonfuls. Bake for 12-15 minutes, or until no longer doughy in the center. Remove and cool on wire racks.
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Nutrition
*Nutritional information is not guaranteed to be accurate.
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Hi! I’m Heather
I’m Heather, a recipe developer and content creator based in Vancouver, Washington. I started Farmgirl Gourmet in 2006 because I believed weeknight dinners shouldn’t be boring and gourmet shouldn’t mean complicated. I’m also the co-founder of Spiceology, so safe to say I think about food for a living. Stick around for recipes that actually make it into your regular rotation.
I really love this recipe and hope you will too!
I made these and my husband said they were his favorite cookies! We are both cookie addicts, so this says a lot!!! Of course at this time of year the garden is full of zucchini so I will be making more and freezing them. I made them exactly as the recipe said. Perfect!!! Thanks so much for a new favorite recipe!
Can I make these with white AP Flour?
Yes, you can definitely sub AP.
Can I just use AP Flour?
Just made these and they are great!! Would highly recommend them. I was a bit nervous they wouldn’t be good because the batter was VERY sticky and gooey. But they stayed together and taste delicious. Thanks for the great recipe – as always.
I have made these cookies over a dozen times. Easily one of my favorite ways to use up my frozen shredded zucchini! Just curious if you know or would know how to find out the calorie count per cookie?
There are several calorie counting websites. If you google it I’m sure you will be inundated with examples. Thanks for the note!! ~heather
Question: wonder if I can use glueten free flour in place of all purpose white & unbleached wheat??
Hi Sandy – you could give it a shot. If you have a mix that’s similar in texture to regular AP flour, then they should turn out similar. I have never made them GF but I am excited to hear how they turn out if you do them that way.
Sound so good, can’t wait to try these!