Oh, the pure joy of pulling a warm, fragrant cake out of the oven! For me, that feeling is the heart of any good kitchen. I’m Anna Kowalska, and here I share tried-and-true homemade recipes that you and your family will love. Everything is made with heart and flavor, because food is so much more than just sustenance – it’s connection, it’s comfort, it’s making memories. That’s precisely why I’m so excited to share this incredible Sweet Glazed Zucchini Cake with Brown Sugar Icing with you today. It’s one of those recipes that just *works*, delivering a wonderfully moist crumb and a comforting, sweet glaze that tastes like pure sunshine. Trust me, you’re going to adore this one!

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Why You’ll Love This Sweet Glazed Zucchini Cake with Brown Sugar Icing
This Sweet Glazed Zucchini Cake with Brown Sugar Icing is an absolute winner, and here’s why:
- It’s surprisingly easy! Seriously, you can whip up the batter in no time, and the icing comes together even faster.
- Incredibly moist and flavorful. That hidden zucchini works magic, making the cake unbelievably tender without tasting like, well, zucchini!
- The brown sugar icing is pure comfort. It’s rich, caramelly, and the perfect sweet hug for this lovely cake.
- Uses simple, everyday ingredients. You probably have most of what you need right in your pantry!
Gathering Your Ingredients for Sweet Glazed Zucchini Cake
Alright, let’s get our mise en place ready! Having everything prepped makes baking so much smoother, trust me. Here’s what you’ll need to grab:
| For the Zucchini Cake: | |
| Large eggs | 3, lightly beaten |
| White sugar | 2 cups |
| Pure vanilla extract | 2 tsp |
| Neutral oil (like vegetable or canola) | 3/4 cup |
| Baking powder | 2 tsp |
| Baking soda | 1 tsp |
| Table salt | 1 tsp |
| Ground cinnamon | 2 tsp |
| All-purpose flour | 2 cups |
| Drained shredded zucchini | 2 cups (this is about 2 medium zucchinis, so don’t skimp!) |
| For the Brown Sugar Frosting: | |
| Unsalted butter | 1/2 cup (that’s one stick, softened a bit) |
| Packed brown sugar | 2/3 cup (light or dark, both work great!) |
| Kosher salt | 1/4 tsp |
| Whole milk | 1/4 cup |
| Powdered sugar | 2 1/2 cups |
| Vanilla essence | 1 1/2 tsp |
Ingredient Notes and Substitution Ideas
A few little notes about these ingredients to make sure your cake turns out absolutely perfect! For the oil, I always go with something neutral like vegetable or canola. It lets the other flavors shine and keeps the cake super moist without adding any weird tastes. You could use melted coconut oil in a pinch, but make sure it’s cooled slightly. If you don’t have whole milk for the frosting, you can totally use 2% or even a bit of half-and-half – just avoid skim if you can, as the fat really helps with richness. And for the brown sugar, light brown sugar gives a classic caramel note, but if you only have dark brown sugar, go for it! It’ll just make the frosting a little deeper and more molasses-y, which is never a bad thing in my book!
Step-by-Step Guide to Preparing Your Zucchini Cake
Alright, let’s get this cake into the oven! It’s not complicated at all, and the results are so worth it. First things first, get that oven preheating to 350°F (175°C). While it’s warming up, grab your 9 x 13-inch baking pan and give it a good grease. We want this cake to slide right out later!
Now, for the star ingredient: zucchini! You’ll need to grate about 2 medium zucchinis. The key here is to squeeze out as much excess liquid as you can. You can do this with your hands or wrap the shredded zucchini in a clean kitchen towel or cheesecloth and wring it out. We’re aiming for about 2 cups of nicely drained shredded zucchini. This step is super important for that perfect texture!
In a small bowl, let’s get our dry ingredients together. Whisk together the flour, baking powder, baking soda, salt, and cinnamon. This just makes sure everything is evenly distributed so you don’t get any surprise pockets of baking soda!
Time for the wet ingredients in a big bowl. Beat those eggs until they’re nice and frothy. Then, whisk in the sugar, that lovely pure vanilla extract, and the neutral oil. Mix it all up until it looks smooth and well combined.
Now, we add the dry stuff to the wet. Pour the flour mixture into the egg mixture and mix until it just forms a thick batter. Don’t go crazy here – overmixing can make the cake tough! And here’s a little secret from my kitchen: fold in that drained zucchini by hand. Using a spatula or wooden spoon for this last little bit really helps keep the cake wonderfully tender. Just gently fold it in until it’s incorporated.
Pour all that lovely batter into your prepared pan and spread it out evenly. Then, pop it onto the bottom rack of your preheated oven. We’ll bake it for about 35 minutes. You’ll know it’s ready when a toothpick inserted right into the center comes out clean. Let the cake cool completely in the pan – this takes about an hour – before we even think about icing it. Patience is a virtue here, folks!

Baking Your Sweet Glazed Zucchini Cake to Perfection
Getting this cake baked just right is all about a few key things. Make sure your oven is truly preheated to 350°F (175°C) and use the bottom rack. This helps the cake bake evenly from the bottom up. When you test for doneness with a toothpick, you’re looking for it to come out clean, with maybe just a few moist crumbs clinging to it. If it comes out with wet batter, give it a few more minutes. But be careful not to overbake! We want that moist, tender crumb, not a dry cake. A few extra minutes can make all the difference between perfectly tender and just a little too done.
Crafting the Perfect Brown Sugar Icing
While your cake is busy cooling down, let’s whip up that dreamy brown sugar icing! Grab a small saucepan and melt the butter over medium heat. Once it’s melted and starting to bubble a bit, stir in the packed brown sugar and the kosher salt. Keep stirring until it’s all smooth and lovely. Now, carefully stir in the milk. Bring this mixture to a boil and let it bubble away for exactly 1 minute – no more, no less! This is important for the right texture.
Take the pan off the heat. Now, it’s time for the powdered sugar and vanilla essence. Add them to the hot mixture and stir, stir, stir until it’s super smooth and glossy. It might seem a little thin at first, but as it cools a bit, it’ll thicken up perfectly. Once your cake has completely cooled down – and I mean *completely* cooled, otherwise, you’ll have a melty mess – pour or spread this gorgeous icing all over the top. It’s so worth the wait!
Tips for the Best Sweet Glazed Zucchini Cake
Want to make sure your Sweet Glazed Zucchini Cake with Brown Sugar Icing is an absolute showstopper? Here are a few little tricks I’ve learned over the years that really make a difference. First off, draining that zucchini is key! Don’t just pat it dry; really give it a good squeeze. I like to use a clean kitchen towel – it gets out so much more moisture than just using my hands, and that means a more tender cake and a less soggy bottom. When you’re measuring your flour, don’t just scoop it out of the bag with your measuring cup. Spoon the flour into the cup and then level it off with a straight edge, like the back of a butter knife. This little step prevents you from adding too much flour, which can make the cake dense instead of delightfully light.
For the icing, patience is your best friend! Make sure that cake is totally, completely cool before you even think about spreading that gorgeous brown sugar frosting. If the cake is warm, the icing will just melt right off and create a sticky puddle. And if your icing seems a little too thick when you’re ready to frost, just stir in another teaspoon of milk until it reaches a nice, spreadable consistency. If it’s too thin, add a bit more powdered sugar. Easy peasy!
Frequently Asked Questions about Zucchini Cake
Got questions about this wonderful zucchini cake? I’ve got answers! Here are some things folks often ask:
Q1. Can I use a different type of sugar for the cake or icing?
For the cake, you can absolutely use light brown sugar instead of white sugar, or even a mix of both! It’ll give the cake a slightly deeper, more caramel-like flavor and a bit more moisture. Just keep in mind it might change the color slightly. For the icing, it’s best to stick with powdered sugar. It dissolves easily and gives that smooth, luscious texture. Brown sugar in the icing is already there, giving it that yummy cooked-sugar flavor!
Q2. How do I know if my zucchini is drained enough?
This is so important for the cake’s texture! After you shred your zucchini, gather it up in your hands or a clean kitchen towel and just give it a really good, firm squeeze. You’ll see a good amount of liquid come out. You want it to feel pretty dry, not watery. If you skip this, your cake might end up a bit too moist and dense, which isn’t quite what we’re going for. So, really wring it out!
Q3. Can I make this cake ahead of time?
Oh, absolutely! This Sweet Glazed Zucchini Cake is actually *better* the next day. The flavors really meld together, and the cake stays super moist. Just make sure it’s completely cooled before you frost it. Once it’s frosted, you can store it in an airtight container at room temperature for about 2-3 days, or in the refrigerator if your kitchen is super warm or you want it to last a bit longer. Just let it come to room temp for a bit before serving if you refrigerate it.
Enjoying and Storing Your Sweet Glazed Zucchini Cake
This cake is truly a treat, whether you’re serving it up for a special occasion or just because! It’s fantastic on its own, but a little dollop of lightly sweetened whipped cream or a scoop of vanilla bean ice cream makes it even more decadent. The flavors really deepen overnight, so don’t be afraid to let it sit a bit before slicing into it the next day.
| Storage Method | How Long it Lasts | Notes |
| Room Temperature (Airtight Container) | 2-3 days | Perfect for everyday enjoyment. Make sure the cake is fully cooled before covering. |
| Refrigerated (Airtight Container) | 4-5 days | Best if your kitchen is warm, or if you want it to last a bit longer. Let it sit out for about 20-30 minutes before serving to soften the icing. |
Estimated Nutritional Information for Sweet Glazed Zucchini Cake
Please keep in mind that these are just estimates, as the actual nutritional values can change based on the specific ingredients you use and how you slice your cake. This estimate is based on 12 servings.
| Serving Size | 1 slice |
| Calories | Approx. 400 kcal |
| Sugar | Approx. 50g |
| Sodium | Approx. 200mg |
| Fat | Approx. 20g |
| Saturated Fat | Approx. 8g |
| Unsaturated Fat | Approx. 12g |
| Trans Fat | 0g |
| Carbohydrates | Approx. 55g |
| Fiber | Approx. 2g |
| Protein | Approx. 4g |
| Cholesterol | Approx. 50mg |

Amazing Sweet Glazed Zucchini Cake: 1 Secret Tip
- Total Time: 1 hour 55 minutes
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
Enjoy this Sweet Glazed Zucchini Cake with Brown Sugar Icing. It’s a moist and flavorful cake perfect for any occasion.
Ingredients
- For the zucchini cake:
- 3 large eggs beaten
- 2 cups white sugar
- 3 tsp pure vanilla extract
- 3/4 cup neutral oil such as vegetable
- 2 tsp baking powder
- 1 tsp baking soda
- 1 tsp table salt
- 2 tsp ground cinnamon
- 2 cups all-purpose flour
- 2 cups drained shredded zucchini
- For the brown sugar frosting:
- 1/2 cup unsalted butter
- 2/3 cup packed brown sugar
- 1/4 tsp kosher salt
- 1/4 cup whole milk
- 2 1/2 cups powdered sugar
- 1 1/2 tsp vanilla essence
Instructions
- Preheat oven to 350°F (175°C). Grease a 9 x 13-inch baking pan.
- Grate 2 medium zucchinis and squeeze out excess liquid. Measure 2 cups drained shredded zucchini.
- In a small bowl, whisk together flour, baking powder, baking soda, salt, and cinnamon. Set aside.
- In a large bowl, beat eggs. Whisk in sugar, vanilla extract, and oil until smooth.
- Add dry ingredients to wet ingredients and mix until a thick batter forms.
- Fold in drained zucchini. Mix by hand for a tender cake.
- Pour batter into the prepared pan and spread evenly.
- Bake on the bottom rack for about 35 minutes, or until a toothpick inserted comes out clean.
- Let the cake cool completely in the pan, about 1 hour, before icing.
- For the frosting: Melt butter in a saucepan over medium heat. Add brown sugar and salt. Cook, stirring, until smooth.
- Stir in milk. Bring to a boil and cook for 1 minute.
- Remove from heat. Stir in powdered sugar and vanilla essence until smooth.
- Spread frosting over the cooled cake.
Notes
- Mixing the batter by hand at the final stage helps keep the cake tender.
- Ensure the cake is completely cooled before frosting to prevent the icing from melting.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: Approximately 400 kcal per slice (estimated)
- Sugar: Approximately 50g per slice (estimated)
- Sodium: Approximately 200mg per slice (estimated)
- Fat: Approximately 20g per slice (estimated)
- Saturated Fat: Approximately 8g per slice (estimated)
- Unsaturated Fat: Approximately 12g per slice (estimated)
- Trans Fat: 0g per slice (estimated)
- Carbohydrates: Approximately 55g per slice (estimated)
- Fiber: Approximately 2g per slice (estimated)
- Protein: Approximately 4g per slice (estimated)
- Cholesterol: Approximately 50mg per slice (estimated)
