Zucchini Breakfast Cookies

These zucchini cookies are one of my favorite make-ahead breakfasts and snacks during zucchini season. They’re a great way to use up an abundance of garden zucchini, baking up soft and chewy with just a little crunch from the walnuts and the perfect amount of sweetness from mini chocolate chips. Best of all, they’re packed with wholesome ingredients that add nutrients to every bite.

Ingredient Notes And Substitutions

These oatmeal zucchini cookies come together quickly from a handful of healthful ingredients. Here are my notes about the key components: 

• Shredded zucchini: Fresh zucchini adds moisture plus fiber and other important nutrients without making these cookies taste like vegetables. There’s no need to peel the zucchini first. I also don’t squeeze out the excess moisture, finding it helps create a soft texture.
• Quick-cooking oats: Sometimes called quick oats, these oats are a nutritious grain that gives these breakfast cookies a tender, chewy texture. Don’t substitute rolled oats or steel-cut oats, as they don’t absorb liquid or bake the same way as quick-cooking oats.
• All-purpose flour: A small amount of flour provides structure while keeping the cookies soft.
• Brown sugar: I prefer light brown sugar over dark brown sugar. It adds just enough sweetness along with a subtle caramel flavor that I don’t get with regular granulated sugar. 
• Flax meal: Ground flaxseed adds a little fiber and healthy fats while helping create a hearty texture. Be sure to use ground flax meal rather than whole flaxseeds.
• Unsweetened applesauce: Applesauce adds natural sweetness and moisture, helping keep the cookies soft for days. I always buy unsweetened applesauce so I can control the overall sweetness of the cookies.
• Eggs: Eggs bind the ingredients together and provide structure, helping the cookies turn out tender instead of crumbly.
• Mini chocolate chips: I prefer using mini chocolate chips over regular-sized chocolate chips, because they distribute more evenly throughout the batter, ensuring every bite gets a little chocolate. I prefer dark chocolate, but semisweet chocolate chips or milk chocolate chips also taste great.
• Walnuts: Chopped walnuts add healthy fats and a delicious crunch that balances the soft texture of the cookies. Pecans are also a great substitute.
• Spices and pantry staples: Ground cinnamon brings warm flavor, while baking soda provides lift and fine salt balances the sweetness. A splash of pure vanilla extract ties everything together and enhances the sweet flavors.

Find the ingredient list with exact measurements in the recipe card below.

Time To Get Baking

This zucchini cookie recipe comes together with simple steps and no electric mixer required. Here’s how I prepare and bake the cookie dough:

1. Combine ingredients: To begin, I use a box grater to shred my zucchini into fine pieces. Then, I stir all the dry ingredients in a large bowl, add the wet ingredients and grated zucchini, and fold in the chocolate chips and walnuts.
2. Portion: Once the ingredients are well combined, I portion the oat mixture into 12 large mounds, placing them on a parchment paper-lined baking sheet. I like to use a cookie scoop for even portions and easy scooping, but a 1/4 cup measuring cup works well, too.
3. Bake: These cookies don’t spread much in the oven. So, I gently flatten them, then transfer them to the oven and bake just until the bottoms are lightly browned and the centers are set.
4. Cool: After baking, I let my cookies cool on the baking sheet slightly, then transfer them to a wire rack to cool completely and set. If serving these cookies as more of a dessert, I sometimes add a dusting of powdered sugar or a smear of cream cheese frosting, too.

For serving size and the complete directions and ingredient amounts, scroll down to the recipe card below. All of our recipes include the nutrition analysis, listing calories (kcals), protein, carbohydrates/carb, fiber, sugar, sodium, cholesterol, and more per serving.

Make These Gluten Free

My youngest and I are gluten-free. So, I make these cookies with certified gluten-free oats and my go-to 1-for-1 gluten-free flour blend. 

Make These Dairy Free

For dairy-free zucchini chocolate chip cookies, I use dairy-free chocolate chips. Enjoy Life mini chocolate chips are my favorite, but any brand works. 

Make These Nut Free

Omit the walnuts for a nut-free option. If a little crunch is desired and seeds are tolerated well, try stirring in some roasted sesame seeds or pumpkin seeds.

When To Enjoy

I most often make these zucchini breakfast cookies at the beginning of the week so we have an easy breakfast or snack ready to grab whenever we need it. My boys start asking for one the second they see the cookies cooling on the baking sheet, and they’re just as happy to find one tucked into a lunchbox later in the week or when we’re rushing out the door for school drop-offs, cross-country practice, or track meets.

I usually pair a cookie with Greek yogurt, cottage cheese, or a couple of hard-boiled eggs for a more balanced breakfast. Or, if I’m in a hurry, I enjoy one paired with a protein coffee. 

They’re sturdy enough to toss into a meal prep container, making them perfect for busy mornings, after-school snacks, road trips, or fueling up before practices and meets. Since they freeze so well, I always stash a few away for those weeks when life gets especially busy.

Storing For Later

These zucchini cookies stay soft and chewy for days. Once they’ve cooled completely, I transfer them to an airtight container and store them in the fridge for as long as 10 days.

Or, for longer storage, I freeze the cookies in a freezer-safe container or bag for up to 3 months, placing a piece of parchment paper between the layers to prevent them from clumping together. I don’t recommend freezing the unbaked oat mixture. It won’t bake like traditional cookie dough.

When we’re ready to eat, I thaw frozen cookies overnight in the refrigerator or let them sit at room temperature for about 30 minutes to soften. My boys often warm them for 10 to 15 seconds in the microwave for a fresh-from-the-oven feel.

Recipe Changelog

• July 2026: We previously published a version of these cookies that called for slightly more flour and contained baking powder. Download the previous version here.

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The photos in this post were taken by Kaitlin of Creating Kaitlin.

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