This Cinnamon Zucchini Coffee Cake Recipe is an absolute showstopper that effortlessly blends moist zucchini with warm cinnamon spice in a tender, crumbly cake perfect for breakfast or a cozy afternoon treat. The gentle sweetness paired with the cinnamon streusel topping makes every bite a comfort-filled delight that feels both homey and indulgent. If you’re looking for a cake that’s easy to make yet full of whispers of warmth and freshness, this recipe will quickly become your new favorite.

Ingredients You’ll Need
Every ingredient in this Cinnamon Zucchini Coffee Cake Recipe plays an essential role, making the cake perfectly moist, flavorful, and textured. From the grated zucchini that adds subtle moisture without a strong veggie taste, to the warm cinnamon that brightens up the batter and streusel, each component is simple but carefully chosen.
- 3/4 cup granulated sugar: Provides sweetness to balance the zucchini’s mild flavor and helps with moisture retention.
- 1/2 cup vegetable oil: Keeps the cake tender and moist without overpowering any flavors.
- 1 large egg: Adds structure and richness to the cake’s crumb.
- 1 teaspoon vanilla extract: Enhances the overall flavor profile, giving warmth and depth.
- 1 cup grated zucchini: The star ingredient that adds moisture and a slight earthiness, perfectly hidden within the cake.
- 1 1/2 cups all-purpose flour: Forms the body of the cake and helps provide structure.
- 1/2 teaspoon baking powder: Gives the cake a light lift to keep it from getting dense.
- 1/2 teaspoon baking soda: Works with the acidity in the zucchini to provide extra rise and softness.
- 1/2 teaspoon ground cinnamon: Sprinkles warmth throughout the batter for that cozy spice note.
- 1/4 teaspoon salt: Balances sweetness and enhances all the flavors.
- 1/2 cup granulated sugar (for streusel): Sweetens the crumb topping to create satisfying texture contrast.
- 1/3 cup all-purpose flour (for streusel): Helps bind the streusel topping while keeping it crumbly.
- 1 teaspoon ground cinnamon (for streusel): Adds a punch of warm spice in the crunchy topping.
- 1/4 cup unsalted butter, cold and cubed: Is cut into the streusel mix for that melt-in-your-mouth topping.
How to Make Cinnamon Zucchini Coffee Cake Recipe
Step 1: Prep and Prepare Your Pan
Start by preheating your oven to a warm 350°F (175°C). This steady temperature sets the stage for even baking. Don’t forget to grease and lightly flour an 8×8 inch baking pan—it ensures the cake comes out cleanly without sticking, making each slice picture-perfect.
Step 2: Mix the Wet Ingredients
In a large bowl, whisk together the 3/4 cup sugar, vegetable oil, egg, and vanilla extract until everything melds into a smooth, glossy mixture. This base is like the soul of your cake—where flavor and moisture begin to build. Then gently fold in the grated zucchini, distributing it evenly so every bite will surprise you with a subtle, moist lift.
Step 3: Combine the Dry Ingredients
Grab a separate bowl to whisk together the flour, baking powder, baking soda, cinnamon, and salt. This ensures your leaveners and spices are evenly mixed for the best rise and consistent flavor. Gradually stir these dry ingredients into your wet mix, being careful to mix just until combined; overmixing can lead to a tougher cake, which we definitely want to avoid!
Step 4: Make the Streusel Topping
The streusel topping is what turns this cake from simple to decadent. Combine sugar, flour, and cinnamon in a small bowl, then cut in the cold, cubed butter with a pastry cutter or your fingers until the mixture reaches coarse crumbs. This crumbly topping bakes to an irresistible crunch that compliments the soft zucchini cake underneath.
Step 5: Assemble and Bake
Pour the luscious batter into the prepared pan, spreading it out evenly with a spatula to create a smooth surface. Sprinkle your cinnamon streusel topping evenly over the batter—don’t be shy! This layer will create that beloved contrast of soft and crunchy textures. Pop the pan into your preheated oven and bake for 30 to 35 minutes. You’ll know it’s ready when a toothpick inserted into the center comes out clean, signaling the cake is perfectly baked through.
Step 6: Cool and Slice
Once out of the oven, give your cake plenty of time to cool in the pan before slicing. This rest period allows flavors to settle and the cake to firm slightly for neat slices. Then go ahead and cut into generous squares that show off the beautiful cinnamon crumb topping and tender zucchini-infused cake.
How to Serve Cinnamon Zucchini Coffee Cake Recipe

Garnishes
For an extra touch, dust the top of your cake slices with powdered sugar or a light drizzle of vanilla glaze. A sprinkle of chopped walnuts or pecans can add even more delightful crunch and a nutty layer of flavor that pairs wonderfully with the cinnamon.
Side Dishes
This cake is fantastic on its own but pairs beautifully with a hot cup of coffee, chai tea, or even a creamy latte. For a more substantial brunch, serve alongside fresh fruit, a dollop of whipped cream, or a scoop of vanilla yogurt to balance the cinnamon and richness.
Creative Ways to Present
For a charming presentation, serve the cake in rustic wooden trays or on a pretty cake stand that invites conversation. Cut the slices into smaller squares for a coffee party or brunch potluck, perfect for sharing. You can even layer cake slices with cream cheese frosting for a fun twist on the classic recipe.
Make Ahead and Storage
Storing Leftovers
Your Cinnamon Zucchini Coffee Cake Recipe will stay moist and delicious stored in an airtight container at room temperature for up to 3 days. If your kitchen is warm, it’s best to keep it covered in the fridge to maintain freshness.
Freezing
This cake freezes well, making it a great option to prepare ahead of time. Wrap it tightly in plastic wrap, then aluminum foil, and pop it into the freezer for up to 2 months. When you want a slice, thaw it overnight in the fridge before serving.
Reheating
For that freshly baked feeling, warm slices of the cake in the microwave for about 15 to 20 seconds or pop them in a preheated oven at 300°F for 5 to 10 minutes. This revives the cake’s tender texture and brings back the aroma of warm cinnamon.
FAQs
Can I use a different type of oil for this cake?
Absolutely! You can substitute vegetable oil with light olive oil, canola oil, or even melted coconut oil. Just keep in mind that oils with stronger flavors may slightly alter the cake’s taste.
Do I have to peel the zucchini before grating?
No need to peel! The skin is thin and adds a nice green fleck to the cake, contributing to the cake’s moisture and texture without changing the flavor.
Can I make this cake gluten-free?
Yes, with some adjustments. Using a 1:1 gluten-free baking flour blend should work well, but be sure to check the package instructions, as results might vary slightly in texture.
Is it possible to reduce the sugar in this recipe?
You can reduce the sugar by about 1/4 cup if you prefer less sweetness, but keep in mind that sugar also affects moisture and texture, so don’t cut too much to avoid a drier cake.
Can I add nuts or dried fruit to this recipe?
Definitely! Adding 1/2 cup of chopped walnuts, pecans, or even raisins can add an exciting dimension to your Cinnamon Zucchini Coffee Cake Recipe. Just fold them in with the dry ingredients before baking.
Final Thoughts
This Cinnamon Zucchini Coffee Cake Recipe is one of those comforting, joyful bake-at-home projects that reward you with tender, warmly spiced slices every time. It’s simple enough to whip up on a weekday but special enough to serve to guests with pride. I can’t wait for you to make it your own and enjoy this wonderful cake that brings both cozy cinnamon vibes and the fresh twist of zucchini to your table.
Print
Cinnamon Zucchini Coffee Cake Recipe
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 9 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Cinnamon Zucchini Coffee Cake is a moist, tender cake infused with warm cinnamon and fresh zucchini, topped with a buttery cinnamon streusel. Perfect for breakfast or an afternoon treat, this cake combines simple ingredients for a delightful homemade dessert that’s both flavorful and comforting.
Ingredients
Cake Batter
- 3/4 cup granulated sugar
- 1/2 cup vegetable oil
- 1 large egg
- 1 teaspoon vanilla extract
- 1 cup grated zucchini
- 1 1/2 cups all-purpose flour
- 1/2 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon ground cinnamon
- 1/4 teaspoon salt
Streusel Topping
- 1/2 cup granulated sugar
- 1/3 cup all-purpose flour
- 1 teaspoon ground cinnamon
- 1/4 cup unsalted butter, cold and cubed
Instructions
- Preheat and prepare pan: Preheat your oven to 350°F (175°C). Grease and flour an 8×8 inch baking pan to prevent sticking and ensure easy removal of the cake after baking.
- Mix wet ingredients: In a large bowl, whisk together the granulated sugar, vegetable oil, egg, and vanilla extract until the mixture is smooth and well combined. Then stir in the grated zucchini to incorporate its moisture and texture.
- Combine dry ingredients: In a separate bowl, whisk together the all-purpose flour, baking powder, baking soda, ground cinnamon, and salt. This ensures even distribution of the leavening agents and spices in the batter.
- Form the batter: Gradually add the dry ingredient mixture to the wet ingredients, mixing just until combined. Avoid overmixing to keep the cake tender and light.
- Prepare streusel topping: In a small bowl, mix together granulated sugar, flour, and ground cinnamon. Cut in the cold, cubed butter using a pastry cutter or your fingers until the mixture forms coarse crumbs, which will create a crunchy, buttery topping.
- Assemble: Pour the batter into the prepared baking pan and spread it evenly with a spatula. Sprinkle the cinnamon streusel evenly over the top of the batter to add texture and flavor.
- Bake: Place the pan in the oven and bake for 30-35 minutes, or until a toothpick inserted into the center of the cake comes out clean, indicating it is fully cooked.
- Cool and serve: Allow the cake to cool in the pan before slicing. This helps the cake to set properly and makes slicing easier. Serve and enjoy your delicious Cinnamon Zucchini Coffee Cake!
Notes
- Be sure to squeeze excess moisture from the grated zucchini with a clean towel or cheesecloth to prevent the cake from becoming soggy.
- Use fresh ground cinnamon for the best flavor in both the batter and the streusel.
- This cake pairs wonderfully with a cup of coffee or tea for breakfast or a snack.
- Store leftovers in an airtight container at room temperature for up to 2 days, or refrigerate for up to 5 days.
- Make sure your baking pan is well greased and floured to avoid sticking.

