Chocolate Fudge Zucchini Cookies
These chocolate fudge zucchini cookies are fudgy like brownies and a great way to use garden zucchini. Soft, moist, and packed with chocolate flavor. Get the recipe!
Vegetarian pairs well with Oatmeal Cookies with White Chocolate and Dried Cranberries, Brown Butter Banana Chocolate Chip Bars, Fudgy Brownie, and Pumpkin Chocolate Chip Bundt Cake too.
Why These Fudgy Zucchini Cookies Taste Like Brownies
I don’t have a garden this year, but my neighbors keep my counter covered in zucchini. So I put them to work in these chocolate fudge zucchini cookies. They’re fudgy like a brownie, soft and moist from the zucchini and Greek yogurt, with deep chocolate flavor from Dutch process cocoa and chocolate chips. You won’t taste the zucchini, just pure chocolate.
Reasons to Love This Zucchini Cookie Recipe
- You get a fudgy, brownie-like cookie that hides a full half-cup of shredded zucchini. No one will know it’s there.
- The dough comes together in one saucepan, so cleanup is quick. Melt the butter, stir in the dry ingredients, and you’re almost done.
- These cookies stay soft for days thanks to the yogurt and zucchini. They’re a great make-ahead treat.
Key Ingredients for Fudgy Zucchini Cookies
- Dutch process cocoa: This gives the cookies a deep, dark chocolate flavor without bitterness. It’s alkalized, so it’s smoother than natural cocoa. You can find it in most grocery stores near the baking aisle.
- Plain Greek yogurt: Adds moisture and tenderness without thinning the dough. Full-fat or 2% works best. Avoid nonfat Greek yogurt, which can make the cookies drier.
- Zucchini: Finely shredded zucchini adds moisture and a soft texture without any noticeable flavor. It’s the secret ingredient that keeps these cookies tender.
Kitchen Tools for Making Zucchini Cookies
- Large baking sheet: A half-sheet pan works best for even baking.
- Silpat baking mat or parchment paper: Prevents sticking and makes cleanup easy.
- Large saucepan: For melting butter and mixing the cocoa and sugars. A 3-quart saucepan is ideal.
- Box grater: For finely shredding the zucchini.
- Paper towels: To squeeze the shredded zucchini dry.
Tips for Making the Best Chocolate Zucchini Cookies
The most important step is squeezing the shredded zucchini dry. I pat it with a paper towel to remove excess water. If you skip this, the cookies will spread too much and turn out gummy. Also, watch the bake time. The cookies should look almost set when you pull them out. They’ll firm up as they cool on the sheet for 2-3 minutes. Overbaking dries them out.
Expert Tips for Perfectly Soft Zucchini Cookies
Greek yogurt does double duty here. It adds moisture without thinning the dough like milk would, and the protein helps create a tender, cake-like crumb. If you use regular yogurt, the cookies may spread more because of the extra liquid. Stick with plain Greek yogurt for the best texture.
Easy Zucchini Cookies Variations to Try
If you want some crunch, fold in a half-cup of chopped walnuts or pecans along with the chocolate chips. For a different flavor, try white chocolate chips or peanut butter chips instead of semi-sweet. You can also swap the all-purpose flour for a 1-to-1 gluten-free baking blend. The cookies will be slightly more delicate but still delicious. Add a teaspoon of cinnamon or espresso powder to deepen the chocolate even more.
What to Serve with Fudgy Zucchini Cookies
These cookies go well with a cold glass of milk. For a dessert twist, sandwich a scoop of vanilla ice cream between two cookies. They’re also great for packing in lunchboxes or sharing at a potluck.
How to Store Leftover Chocolate Fudge Zucchini Cookies
Store the cookies in an airtight container at room temperature for up to 5 days. Layer them with wax paper if stacking to prevent sticking. They stay soft and fudgy the whole time.
Can You Freeze These Soft Zucchini Cookies?
You can freeze the baked cookies for up to 3 months. Let them cool completely, then place in a freezer-safe bag or container with parchment between layers. Thaw at room temperature for about 30 minutes before serving. The dough can also be frozen in scoops; bake from frozen, adding 2-3 minutes to the bake time.
Best Way to Reheat Chocolate Zucchini Cookies
To bring back that just-baked fudgy texture, reheat cookies in a 300°F oven for 3-5 minutes. You can also microwave one cookie for 10-15 seconds, but be careful not to overheat or it will become tough. The oven method keeps the edges crisp and the center soft.
Chocolate Fudge Zucchini Cookies FAQs
Can I use regular unsweetened cocoa powder instead of Dutch process?
Yes, but the cookies will have a sharper, more acidic chocolate flavor. Dutch process cocoa is alkalized, giving a smoother, richer taste. If you only have natural cocoa, add 1/8 teaspoon of baking soda to balance the acidity.
Can I use sour cream instead of Greek yogurt?
Yes, sour cream works as a substitute in equal amount. The cookies will be slightly richer and a bit more tender. Greek yogurt adds a little tang and protein, but sour cream is a fine swap.
How do I know when the cookies are done?
The cookies will look puffed and slightly cracked on top, and the edges will be set. They should still be soft in the center. Bake for 10 minutes, then let them rest on the hot baking sheet for 2-3 minutes to finish setting. They will firm up as they cool.
Can I use frozen shredded zucchini?
Yes, but thaw it completely and squeeze out as much water as possible. Frozen zucchini releases more liquid, so you need to press it dry with paper towels. Otherwise, the dough will be too wet and the cookies will spread.
Recipe
Chocolate Fudge Zucchini Cookies

These Chocolate Fudge Zucchini Cookies are a great way to use up your garden zucchini! Chocolate fans will love these cookies!
Ingredients
- 1.25 cup all-purpose flour
- 0.25 tsp baking soda
- 0.25 tsp salt
- 5 tbsp unsalted butter
- 0.5 cup Dutch process cocoa
- 0.67 cup granulated sugar
- 0.33 cup packed brown sugar, packed
- 0.33 cup plain Greek yogurt
- 1 tsp vanilla extract
- 0.5 cup finely shredded zucchini, finely shredded, squeezed dry in paper towel
- 0.5 cup semi-sweet chocolate chips
Instructions
- 1
Preheat oven to 350°. Line a large baking sheet with a Silpat baking mat or parchment paper and set aside.
- 2
In a medium bowl, whisk together flour, baking soda, and salt; set aside. Melt butter in a large saucepan over medium heat. Remove from heat; stir in cocoa powder and sugars. The mixture will be thick and resemble sand-that's ok. Add the yogurt and vanilla extract. Stir until smooth.
- 3
Add flour mixture, stirring until moist. Stir in zucchini and chocolate chips.
- 4
Drop by level tablespoons 2 inches apart onto prepared baking sheets. Bake for 10 minutes or until almost set. Cool on baking sheet for 2-3 minutes or until cookies are firm. Remove cookies from sheet and cool completely on wire racks.
- 5
Note-I squeeze the shredded zucchini in a paper towel and pat dry to remove the excess water before using.
Nutrition (per serving)
Calorie breakdown
How this was calculated — 11 of 11 ingredients matched
Nutrition information is automatically calculated from USDA FoodData Central, so should only be used as an approximation. Actual values may vary depending on the ingredients, brands, and preparation methods used.
Open in analyzerKeyword: Chocolate, fudge, nutFree, Oven Baked, vegetarian, zucchini
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