Easy Sheet Pan Red Velvet Cake
There’s something about a warm slice of coffee cake that instantly feels like a hug from the inside out, right? I remember my grandma’s kitchen, the smell of cinnamon wafting through the air, and how she always had a batch of something sweet ready for us on sleepy weekend mornings. My kids ask for this zucchini swirl coffee cake all the time — I think it’s a perfect way to sneak some veggies into breakfast without anyone noticing. Honestly, I’ve made this so many times that I could probably do it with my eyes closed. It’s definitely one of those recipes that’s both comforting and surprisingly easy — I love how the flavors come together in just a few simple steps. Plus, it’s so versatile—you can swap in different nuts or berries, and it always turns out gorgeous. This one’s a lifesaver on busy nights when I want something homemade but don’t want to spend hours in the kitchen. Trust me, once you try this, it’ll become a family favorite too. Ready to bake it with me?
What is Zucchini Swirl Coffee Cake?
Think of this as a cozy, afternoon kind of treat, but also a fantastic breakfast option — because who says you can’t have cake in the morning? It’s essentially a tender, moist cake layered with a cinnamon-sugar swirl that makes every bite melt-in-your-mouth delicious. The star here is zucchini, which keeps the cake super moist and adds a subtle, veggie goodness that’s barely noticeable if you’re not looking for it. The name comes from the beautiful swirl of cinnamon and sugar that winds through the batter, creating a visual and flavor delight. Think of it as a cross between a classic coffee cake and a quick zucchini bread, but with that extra little flair of swirl magic that makes it feel special. I always do this when I want to impress friends but keep things simple — it’s just so homey but still feels fancy enough to serve at brunch or a casual gathering. Plus, it’s perfect for using up those zucchinis from the garden or a trip to the farmer’s market. Who knew veggies could be so decadent?
Why you’ll love this recipe?
What I love most about this zucchini swirl coffee cake is how it manages to be both indulgent and sneaky healthy — a rare combo! The cinnamon-sugar swirl is an absolute game-changer, making each bite feel like a mini celebration. The flavor? Rich and warm, with that comforting cinnamon-spice kick that’s perfect with a hot cup of coffee or tea. And the best part? It’s crazy easy to make. No complicated techniques or long bake times — just whisk, layer, swirl, and bake. This one’s a lifesaver on busy mornings or when guests pop over unexpectedly. I always keep a stash of zucchinis in the fridge when I know I want to whip this up quickly; it’s budget-friendly too, relying on pantry staples like flour, sugar, and cinnamon. Plus, it’s super adaptable—swap out walnuts for pecans, add a handful of blueberries, or even top it with a drizzle of cream cheese frosting if you’re feeling extra decadent. What I love most about this is how it fills the kitchen with the smell of comfort, bringing everyone closer around the table. Honestly, I’ve tested this with almond milk and it actually made the cake even creamier—so don’t hesitate to experiment!
How do I make Zucchini Swirl Coffee Cake?
Quick Overview
This zucchini swirl coffee cake is one of those recipes that’s deceivingly simple but produces the most delightful results. You start by preparing a moist, tender batter infused with vanilla and a touch of cinnamon. Then, you swirl in a cinnamon-sugar mixture, fold in freshly grated zucchini, and bake until golden. The magic comes from how the swirl creates beautiful ribbons of flavor inside each slice. What makes it special is the layering — after pouring the batter into your pan, you gently spread a cinnamon-sugar mixture over the surface and then create a swirl pattern with a knife. It’s almost meditative! When it’s finished baking, the whole house smells like a cinnamon dream, and the cake is perfectly moist with a subtle zucchini flavor that’s barely detectable but adds so much moisture. It’s a foolproof process, and I promise it works every single time. Plus, you can make it ahead and it still tastes amazing the next day — perfect for brunch or a cozy lazy weekend morning.
Ingredients
For the Main Batter:
– 2 cups all-purpose flour (I use unbleached for a bit more flavor)
– 1 cup granulated sugar
– 1/2 cup vegetable oil or melted unsalted butter
– 3/4 cup buttermilk (or milk + a little lemon juice to mimic buttermilk)
– 2 large eggs
– 1 teaspoon vanilla extract
– 1 teaspoon baking powder
– 1/2 teaspoon baking soda
– 1/2 teaspoon salt
– 1-2 zucchinis, grated and softened (just squeeze out excess moisture after grating)
For the Filling:
– 1/2 cup brown sugar
– 1 tablespoon ground cinnamon
– 1/4 cup chopped nuts (optional but adds a lovely crunch)
For the Glaze:
– 1 cup powdered sugar
– 1-2 teaspoons milk or cream
– 1/2 teaspoon vanilla extract
– A dash of cinnamon (if you want a more pronounced flavor)
Step-by-Step Instructions
Step 1: Preheat & Prep Pan
Preheat your oven to 350°F (175°C). Grease a 9-inch round or square baking pan with butter or non-stick spray. Lining it with parchment paper makes for easy removal, but I usually just butter it well — I like a little crispy edge sometimes. Make sure your zucchini is grated and then gently squeeze out excess moisture; this step is key for a moist cake that doesn’t turn into a soggy mess.
Step 2: Mix Dry Ingredients
In a big mixing bowl, whisk together the flour, baking powder, baking soda, salt, and cinnamon. This step ensures even distribution of the leavening agents, which helps your cake rise beautifully and stay fluffy. Set it aside for now.
Step 3: Mix Wet Ingredients
In a separate bowl, beat together the eggs, sugar, vanilla, and oil until smooth. Then, gradually add the buttermilk, mixing gently. The batter should be creamy and slightly thick but pourable. I always do this with a fork or a whisk — no fancy gadgets needed. A little splash of almond extract here is a nice twist if you’re feeling fancy.
Step 4: Combine
Pour the wet mixture into the dry ingredients. Gently fold together until just combined — don’t overstir, or the cake might turn chewy. It’s okay if a few streaks of flour remain. Fold in the grated zucchini gently; overmixing at this stage can make the cake dense.
Step 5: Prepare Filling
Mix together the brown sugar and cinnamon in a small bowl. If you’re adding nuts, toss them in here. This mixture will be layered and swirled through the batter, so keep it ready.
Step 6: Layer & Swirl
Pour half of the batter into your prepared pan. Sprinkle half of the cinnamon-sugar mixture evenly over the surface. Repeat with the remaining batter and topping, then use a knife or skewer to swirl the cinnamon through the batter—think of it as marbling chocolate or caramel into cake. Be gentle to keep the swirl pretty and distinct.
Step 7: Bake
Pop it into your preheated oven and bake for about 35-40 minutes. Check doneness by inserting a toothpick into the center — if it comes out clean, you’re good! Every oven is a little different, so start checking at 35 minutes. The top should be golden and slightly cracked around the edges.
Step 8: Cool & Glaze
Let the cake cool in the pan for about 15 minutes, then transfer to a wire rack. While it cools, mix your glaze ingredients. When the cake is just warm, drizzle the glaze over the top—this melts into all the nooks and crannies, making it extra irresistible. If you’re short on time, you can skip the glaze, but trust me, it adds a little extra sweetness and shine.
Step 9: Slice & Serve
Use a serrated knife for clean slices, and serve warm or at room temperature. A dollop of whipped cream or even a smear of mascarpone makes it even fancier. I love this with a strong cup of coffee, and my kids ask for seconds every single time — which is a win in my book.
What to Serve It With
This cake is so versatile, it kind of shines no matter what you pair it with. For breakfast, I love slicing it and serving it with a hot cup of coffee or a glass of cold milk — my kids are partial to a drizzle of honey over their slices. If I’m hosting brunch, I’ll add a few fresh berries or a sprinkle of powdered sugar on top for that picture-perfect finish. It’s also fantastic as an afternoon snack, paired with warm tea or a cold glass of oat milk. As a dessert, I’ll reheat a slice briefly in the microwave and serve with a scoop of vanilla ice cream or a drizzle of caramel. My family’s favorite tradition is to enjoy a slice with a glass of cold milk after dinner on lazy Sunday evenings. It’s a lovely way to end the day with something homemade and comforting, especially when everyone’s tired and just craving something sweet but wholesome.
Top Tips for Perfecting Your Zucchini Swirl Coffee Cake
If you want to elevate your cake from good to incredible, here are some of my personal tips based on countless attempts—and mistakes!
- Zucchini Prep: Always squeeze out excess moisture after grating. Wet zucchini can turn your batter into a soggy mess. Trust me, I’ve learned this the hard way—shortly after my first batch sunk in the middle!
- Mixing Advice: Overmixing the batter makes the cake dense. Fold ingredients gently and just until combined. Look for a slightly lumpy batter—this is perfect.
- Swirl Customization: Use a skewer or butter knife to create delicate swirls—don’t overdo it. You want pretty ribbons, not a muddy mix. Experiment with different patterns for fun visual effects!
- Ingredient Swaps: You can swap walnuts or pecans for a different crunch, or add a handful of blueberries for a fruity twist. Just remember, too much liquid can alter baking time.
- Baking Tips: Always check doneness with a toothpick—it’s the most reliable method. If it’s browning too quickly, tent with foil and bake a little longer.
- Glaze Variations: For a tangy twist, add a squeeze of lemon juice or a splash of cream cheese to the glaze. Or sprinkle with toasted coconut for extra texture.
Over the years, I’ve learned that patience and gentle handling make all the difference. Keep the zucchini moist but not wet, don’t overmix, and resist the urge to open the oven door too often. And trust me, the smell alone will make your whole house feel cozy.
Storing and Reheating Tips
This cake is best enjoyed fresh, but if you’ve got leftovers, don’t worry—it’s still delicious the next day. Store it in an airtight container at room temperature for up to two days; just cover it loosely so it doesn’t get starchy. For longer storage, pop it in the fridge in an airtight container—up to five days. To keep it moist, I recommend reheating slices briefly in the microwave for about 20 seconds. The smell alone will make you wish you had more. If you’re freezing, wrap the whole cake tightly in plastic wrap and foil, then defrost at room temperature. Add the glaze after it’s fully thawed for the best appearance and flavor. Keep in mind, the zucchini might release a little more moisture during storage, so it’s all about reheating gently and enjoying sooner rather than later! And a quick re-glaze or dusting of powdered sugar makes it look like you just baked it fresh.
Frequently Asked Questions
Final Thoughts
This zucchini swirl coffee cake has become a staple in my home because it strikes that perfect balance between comforting and impressive. It’s not overly complicated, which means I can whip it up on a rushed morning or make it ahead for weekend brunch. The flavor combination of cinnamon, zucchini, and that little swirl of sugar is just so cozy—every bite feels like a little slice of home. And honestly, the best part is how versatile it is: you can tweak the add-ins, swap the glaze for something richer, or keep it simple with just a light dusting of powdered sugar. I’ve shared this recipe with friends and family, and each time, they’re surprised by how moist and flavorful it is, especially considering how easy it is to make.
If you try it out, let me know! I love hearing your tweaks, your stories, and how your family reacts. Happy baking, and may your kitchen always smell like cinnamon dreams!

red velvet cake
Ingredients
Method
- Preheat oven to 325°F. Line a 10×15-inch baking sheet with parchment paper and spray with nonstick spray.
- In a large bowl, whisk together the flour, sugar, baking soda, baking powder, cocoa powder, and salt.
- In a separate bowl, whisk together mayonnaise, eggs, buttermilk, vanilla, red gel food coloring, hot water, and vinegar until smooth.
- Gradually add the wet ingredients to the dry ingredients, stirring until just combined. Do not overmix.
- Pour the batter into the prepared pan and spread evenly. Bake for 35 minutes or until a toothpick comes out clean.
- Allow the cake to cool completely on a wire rack before frosting.
