There comes a point every summer when my garden (and my neighbors’ gardens) practically explodes with zucchini. I’m talking about zucchini on the counter, in the fridge, and even a few hiding under the car seat. While I love it grilled and in stir-fries, my favorite way to handle the abundance is to sneak it into baked goods. This Zucchini Coffee Cake is the absolute star of the show. It’s unbelievably moist, spiced with warm cinnamon, and crowned with a buttery, brown sugar crumb topping that is simply irresistible. It turns a humble vegetable into the perfect companion for your morning coffee or an afternoon treat.
The zucchini melts away into the batter, leaving behind incredible moisture without any “vegetable” taste. All you get is a tender, flavorful cake with a crunchy, sweet streusel that will have everyone asking for the recipe. It’s simple, uses basic pantry staples, and is the best way to celebrate (or deal with) zucchini season!
Why make this recipe
You are going to absolutely fall in love with this Zucchini Coffee Cake, and here’s why it deserves a spot in your recipe box:
- Incredibly Moist: Thanks to the shredded zucchini, this cake has a tender, moist crumb that stays fresh for days.
- Amazing Crumb Topping: The combination of brown sugar, cinnamon, and melted butter creates a crunchy, sweet, and perfectly spiced topping that is the best part of any coffee cake.
- Uses Up Summer Zucchini: It’s the most delicious way to use up that bumper crop of zucchini from your garden or local market.
- Simple to Make: With straightforward instructions and common ingredients, this recipe is easy enough for even beginner bakers.
- Perfect for Any Occasion: It’s a wonderful breakfast treat, a lovely afternoon snack with tea, or a simple dessert.
Ingredients
- 1 ½ cups all-purpose flour
- 2 teaspoons baking powder
- 1 teaspoon cinnamon
- ½ teaspoon salt
- ¾ cup granulated sugar
- ¼ cup vegetable oil
- 1 large egg
- ½ cup milk
- 2 cups shredded zucchini (approx 1 large or 2 small)
- ½ cup packed brown sugar
- 1 tablespoon all-purpose flour
- 1 teaspoon cinnamon
- 2 tablespoons butter, melted
How to make Zucchini Coffee Cake
Step 1: First things first, get your oven ready. Preheat it to 350°F. Grab an 8-inch or 9-inch square baking pan and give it a good spray with non-stick cooking spray.
Step 2: In a medium-sized bowl, whisk together the 1 ½ cups of all-purpose flour, baking powder, salt, and 1 teaspoon of cinnamon. Combining the dry ingredients first ensures everything is evenly distributed.
Step 3: Now, in a separate large bowl, stir together the granulated sugar, vegetable oil, and the large egg until they are well combined. Pour in the milk and give it another stir.
Step 4: Gently add the dry ingredients to the wet ingredients. Stir only until the flour streaks disappear – be careful not to overmix! Once combined, fold in the 2 cups of shredded zucchini. Pour the finished batter into your prepared pan and spread it out evenly.
Step 5: It’s time for the best part: the crumb topping! In a small bowl, stir together the packed brown sugar, 1 tablespoon of all-purpose flour, and the remaining 1 teaspoon of cinnamon. Drizzle the melted butter over the top and mix with a fork until you have a crumbly mixture. Sprinkle this glorious topping evenly over the cake batter.
Step 6: Bake for 30 to 35 minutes. You’ll know it’s done when a toothpick inserted into the center of the cake comes out clean. Let it cool slightly before slicing and serving.
How to serve Zucchini Coffee Cake

This Zucchini Coffee Cake is fantastic served warm, straight from the pan. It’s the perfect partner for a hot cup of coffee, a cozy latte, or a simple cup of tea. For an extra-special dessert, serve a slice with a scoop of vanilla bean ice cream or a dollop of fresh whipped cream. It’s a comforting treat that feels right at any time of day.
How to store Zucchini Coffee Cake
Storing this cake is easy! Once it has cooled completely, you can store it in an airtight container at room temperature for up to 3 days. The zucchini helps keep it incredibly moist. If you need to store it longer, you can refrigerate it for up to a week. For long-term storage, wrap individual slices or the entire cake tightly in plastic wrap and then foil, and freeze for up to 3 months. Just thaw at room temperature when you’re ready for a treat!
Tips to make
Don’t Overmix the Batter: When you combine the wet and dry ingredients, stir just until they’re incorporated. Overmixing can develop the gluten in the flour, leading to a tough, dense cake instead of a light and tender one.
Squeeze the Zucchini: For the best texture, gently squeeze the shredded zucchini with your hands or press it in a clean kitchen towel to remove some of the excess water. This prevents the cake from becoming too dense or soggy.
Check for Doneness Properly: Ovens can vary, so start checking the cake around the 30-minute mark. A wooden toothpick inserted into the center should come out clean or with a few moist crumbs attached. If it comes out with wet batter, it needs a few more minutes.
Let It Cool: As tempting as it is to dig in right away, letting the coffee cake cool in the pan for at least 15-20 minutes allows it to set up, making it much easier to slice cleanly. If you love this recipe, you have to try our Pumpkin Coffee Cake Recipe for a perfect fall twist!
FAQs About Zucchini Coffee Cake
Can you taste the zucchini in this coffee cake?
Not at all! The zucchini’s mild flavor is completely masked by the cinnamon and sugar. Its main role is to add incredible moisture, resulting in a super tender cake. It’s a fantastic way to sneak some veggies into a treat for picky eaters.
Do I need to peel the zucchini before shredding?
There’s no need to peel the zucchini, especially if you’re using small to medium-sized ones. The peel is thin, soft, and contains nutrients. It will soften during baking and blend right into the cake, so you won’t even notice it’s there.
Can I add nuts or chocolate chips?
Absolutely! This recipe is very versatile. Feel free to fold in about ½ cup of chopped walnuts or pecans along with the zucchini for a nice crunch. Mini chocolate chips would also be a delicious addition to the batter.
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Final Thoughts
This Zucchini Coffee Cake is a true gem. It’s the kind of simple, comforting recipe that you’ll find yourself making again and again. It’s a crowd-pleaser that perfectly balances a moist, spiced cake with a sweet, crunchy topping. Whether you have an abundance of zucchini or you’re just looking for a delicious and easy-to-make cake, this recipe is a guaranteed winner. If you’re looking for another great way to use up that summer squash, be sure to check out our delightful Lemon Zucchini Bread!
Print
Easy, Moist Zucchini Coffee Cake with Crumb Topping
- Total Time: 60 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
A moist and delicious coffee cake made with fresh zucchini and a sweet cinnamon crumb topping.
Ingredients
For the Cake:
1 ½ cups (186g) all-purpose flour
2 teaspoons baking powder
1 teaspoon cinnamon
½ teaspoon salt
¾ cup (150g) granulated sugar
¼ cup (60ml) vegetable oil
1 large egg
½ cup (118ml) milk
2 cups (approx 206g) shredded zucchini
For the Crumb Topping:
½ cup (100g) packed brown sugar
1 tablespoon (8g) all-purpose flour
1 teaspoon cinnamon
2 tablespoons (28g) butter, melted
Instructions
- Step 1: Preheat your oven to 350°. Spray an 8-inch or 9-inch square pan with cooking spray.
- Step 2: In a medium bowl, whisk together 1 ½ cups of all-purpose flour, the baking powder, salt, and 1 teaspoon of cinnamon.
- Step 3: In a separate large bowl, stir the granulated sugar, oil, and egg together. Then, stir in the milk.
- Step 4: Add the dry ingredients to the wet ingredients and stir until just combined, being careful not to overmix.
- Step 5: Gently fold in the shredded zucchini. Pour the finished batter into your prepared pan.
- Step 6: To make the crumb topping, stir together the brown sugar, 1 tablespoon of all-purpose flour, 1 teaspoon of cinnamon, and the melted butter in a small bowl until combined.
- Step 7: Sprinkle the crumb topping evenly over the cake batter in the pan.
- Step 8: Bake for 30-35 minutes, or until a toothpick inserted into the center of the cake comes out clean.
- Prep Time: 30 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Bake
- Cuisine: American




