avocado
I still remember the first time I baked with avocado—not just in a salad or toast, but as the star ingredient in a loaf. The house smelled like a cozy bakery, and the creamy swirl of green marbled through the tender crumb like a little surprise in every bite. It’s funny how avocado, which I always thought of as a savory sidekick, turned out to be one of my secret weapon ingredients for baking. This avocado zucchini swirl loaf quickly became a beloved staple—so much so that my kids actually ask for seconds before dinner! If you like moist, fluffy loaves with a subtle buttery richness (think avocado’s silky texture meets the fresh crunch of zucchini), this recipe’s about to become your new kitchen BFF.
What is avocado zucchini swirl load?
Think of this loaf as a tender, lightly sweet bread that combines the hydration power of zucchini with the creaminess of ripe avocado, all swirled up in a gorgeous marbled pattern. It’s essentially a moist, tender zucchini loaf, but with avocado folded in for extra richness and a subtle green glow that just screams fresh and vibrant. The “swirl” part comes from folding the avocado puree into the zucchini batter in a way that keeps the loaf looking pretty and rustic—not perfectly uniform, but perfectly inviting. It’s like baking art you can slice and eat. Perfect for home bakers who want to surprise their family with something a bit unexpected but totally comforting.
Why you’ll love this recipe?
What I love most about this avocado zucchini swirl loaf is how it manages to feel indulgent without being heavy or overly sweet. The avocado adds a natural creaminess that replaces some of the butter, which cuts down on the grease factor while boosting moistness. The zucchini, when grated fresh, brings in little bursts of juicy texture and a hint of garden-fresh flavor—almost like a nod to the summer harvest in every slice.
And here’s the best part: this loaf couldn’t be easier to whip up. The ingredients are everyday staples—flour, sugar, eggs, a couple of avocados, and zucchini (which you might already have stashed in your fridge). For me, it’s a lifesaver on busy nights when I want dessert or a snack that feels homemade but doesn’t require a ton of fuss. Plus, it’s surprisingly budget-friendly since you don’t need fancy extras. I’ve made this dozens of times with slight tweaks here and there, and it always disappears in minutes at my house.
Besides being a crowd-pleaser on its own, this loaf plays well with others—I often serve it alongside a cup of strong coffee or a dollop of vanilla Greek yogurt. If you’re into zucchini bread, think of this as its cooler cousin, sporting a creamy avocado twist that takes it from everyday to something a little more special.
How do I make Zucchini Swirl Loaf?
Quick Overview
This loaf comes together in two basic steps: preparing the batter and swirling in the avocado puree for that signature marbled look. The process is straightforward, but it’s the texture and flavor contrasts that make the magic happen. You grate zucchini, mix your dry and wet ingredients separately, then fold everything together before gently swirling through the creamy avocado. Baking is a breeze—just keep an eye on the loaf so it stays perfectly moist without overbaking. Trust me, once you get the hang of the swirl technique, you’ll feel like a baking pro in no time.
Ingredients
For the Main Batter:
- 1 ¾ cups all-purpose flour (I always sift it for a lighter crumb)
- 1 teaspoon baking soda
- ½ teaspoon baking powder
- ¼ teaspoon salt
- ¾ cup granulated sugar (you can reduce this to ½ cup if you prefer less sweet)
- 2 large eggs, at room temperature (they really help with structure)
- ½ cup vegetable oil or melted coconut oil (neutral oils work best)
- 1 teaspoon pure vanilla extract
For the Filling:
- 1 large ripe avocado (the softer, the creamier your swirl)
- 1 teaspoon lime or lemon juice (this keeps the avocado from browning)
- 1 ½ cups grated zucchini (packed loosely; freshly grated for best texture)
For the Glaze:
- ½ cup powdered sugar
- 1–2 tablespoons freshly squeezed lemon juice (adjust for desired consistency)
- Optional: ½ teaspoon vanilla extract or a pinch of ground cinnamon for extra warmth
Step-by-Step Instructions
Step 1: Preheat & Prep Pan
Start by heating your oven to 350°F (175°C). Grease a standard 9×5-inch loaf pan well with butter or cooking spray, then line it with parchment paper for easy removal—this is a little trick I learned once and never skip anymore. It keeps the loaf intact and makes slicing so much cleaner.
Step 2: Mix Dry Ingredients
In a large bowl, whisk the sifted flour, baking soda, baking powder, salt, and sugar until well combined. This ensures even distribution of leaveners and sugar, which helps the loaf rise nicely without any awkward dense spots.
Step 3: Mix Wet Ingredients
In a separate bowl, beat the eggs lightly, then stir in the oil and vanilla extract. This blends more smoothly if the eggs and oil are at room temperature—it just makes everything come together more evenly.
Step 4: Combine
Pour the wet ingredients into the dry mix and stir gently until just combined. The batter should be thick but not dry. If you see a few little lumps that’s totally fine—overmixing will make the loaf tough, so keep it tender by folding carefully.
Step 5: Prepare Filling
Mash the avocado in a small bowl with the lime juice until smooth but still creamy—if you overwork it, it becomes runny and hard to swirl. Grate the zucchini and fold it into the batter last, gently blending it in so you still get those lovely little shreds scattered throughout.
Step 6: Layer & Swirl
Here’s the fun part. Pour about half the batter into your prepared pan, spoon dollops of the avocado puree on top, then add the remaining batter. Use a knife or skewer to swirl the avocado through the batter with gentle, circular motions. Don’t go crazy—just enough to create pretty waves, and you’ll watch the green peek through after baking.
Step 7: Bake
Bake the loaf on the middle rack for about 50-60 minutes. Check doneness by gently inserting a toothpick into the center; it should come out clean or with just a few moist crumbs. If it’s browning too fast, tent it loosely with foil halfway through to prevent burning while finishing baking.
Step 8: Cool & Glaze
Let the loaf cool completely in the pan on a wire rack before adding your glaze. Mix powdered sugar with lemon juice until smooth and drizzle it over the top with a spoon or a piping bag. The glaze adds a crisp, tangy contrast to the creamy loaf, and it’s worth the wait.
Step 9: Slice & Serve
Use a serrated knife to slice your loaf into generous pieces. I find this loaf tastes best slightly warmed, either fresh or after a quick toast, and pairs wonderfully with a hot cup of coffee or tea. The swirl looks so pretty on the plate—your guests won’t believe it’s packed with zucchini and avocado!
What to Serve It With
For Breakfast: Serve thick slices with a smear of butter and freshly brewed coffee or a creamy latte. My family loves a side of scrambled eggs or fresh fruit salad to round out the meal.
For Brunch: Plate it elegantly with a small bowl of Greek yogurt topped with honey and chopped nuts. Pair with fresh-squeezed orange juice or a sparkling mimosa for a touch of celebration.
As Dessert: A scoop of vanilla bean ice cream or a drizzle of chocolate sauce turns this loaf into an unexpected but delightful after-dinner treat. The subtle earthiness of the avocado makes it a perfect match for rich flavors.
For Cozy Snacks: This loaf is my go-to for winding down on slow Sunday afternoons. Wrapped with a soft blanket, a cup of chamomile tea, and a slice of this avocado loaf, I’m set for cozy vibes. It’s amazing with nut butter or a smear of cream cheese as a mid-afternoon treat, too.
Our family has made this loaf a tradition, especially during zucchini season when fresh avocados are easy to find. It’s the kind of recipe that brings everyone to the kitchen, filling the air with warmth and anticipation.
Top Tips for Perfecting Your Avocado Zucchini Swirl Loaf
Zucchini Prep:
For the freshest texture, always grate your zucchini yourself rather than use pre-shredded. After grating, gently squeeze out excess moisture with a clean kitchen towel or paper towels—this prevents the loaf from becoming soggy while still keeping moisture to maintain its tender crumb.
Mixing Advice:
I’ve learned that overmixing the batter is one of the biggest mistakes home bakers make. Mix until you see no dry flour patches, but stop once the batter is unified. Overworking gluten can make the loaf dense and rubbery, and nobody wants that.
Swirl Customization:
Play around with your swirling tool—a thin skewer works beautifully, as does the tip of a butter knife. Make lazy figure-eight motions or simple back-and-forth swipes for varied marble effects. This step is where you can get creative and make each loaf uniquely inviting.
Ingredient Swaps:
If you want to experiment, swapping half the all-purpose flour for whole wheat adds nuttiness but keep an eye on hydration and bake times. You can also test almond or oat flour, but results will be denser. Using avocado to replace oil entirely might make the loaf too moist, so I recommend a mix of both for balance.
Baking Tips:
Position your oven rack in the middle for even heat distribution. If your oven tends to run hot, lower the temperature by 10–15 degrees and increase bake time slightly. Don’t open the oven door too early or it might collapse. Check doneness by toothpick rather than time alone.
Glaze Variations:
Sometimes I swap lemon glaze for a simple dusting of cinnamon sugar or a cream cheese drizzle for extra indulgence. You can lighten the glaze consistency with a little almond milk or thicken it with more powdered sugar depending on the look and drip level you want.
After years of tweaking, these little adjustments have helped me nail this recipe every time. Don’t stress if your first attempt isn’t absolutely perfect—the flavor and texture make up for any tiny mistakes, promise!
Storing and Reheating Tips
Room Temperature:
You can keep the loaf tightly wrapped in plastic wrap or stored in an airtight container for up to 2 days. Leaving it exposed will dry it out fast, so sealing is key to keeping it moist.
Refrigerator Storage:
If you want it to last longer, store it in the fridge for up to 5 days. Wrap well to avoid it absorbing fridge odors, and I like to bring it to room temp or give it a brief zap in the microwave before serving for that fresh-baked feel.
Freezer Instructions:
This loaf freezes beautifully! Wrap individual slices or the whole loaf tightly in plastic wrap and place in a freezer bag. Freeze for up to 3 months. To thaw, leave overnight in the fridge or briefly heat in the microwave. If freezing before glazing, apply the glaze after thawing to avoid cracking.
Glaze Timing Advice:
Add glaze only after the loaf has completely cooled. If you’re freezing a glazed loaf, it’s best to freeze without glaze and add it fresh before serving to keep that lovely shine and texture.
Frequently Asked Questions
Final Thoughts
Honestly, this avocado zucchini swirl loaf is one of those recipes that feels like a little gift each time I make it. The smell alone brings everyone to the kitchen, and its tender texture paired with that creamy avocado swirl never fails to impress. It’s just the right mix of nourishing and indulgent, and I love how it manages to sneak in some veggies without making it taste like a health food project. If you try this, I’d love to hear how it goes for you—feel free to share your twists, your mistakes (I’ve had plenty!), and your triumphs in the comments. Cooking and baking are such personal adventures, and this loaf is one I’m always excited to pass on. Happy baking, my friend!

Balsamic Pork Tenderloin Dinner
Ingredients
Main Ingredients
- 2.5 pounds pork tenderloins
- 16 oz Roasted Tomato Salsa
- 2 tablespoons Worcestershire sauce
- 2 tablespoons balsamic vinegar
- 1 medium-large red onion cut into 1/3-inch thick slices
- 0.5 cup dried apricots chopped and softened with a little hot water
- 2 tablespoons fresh parsley chopped
- 2 teaspoons lemon zest finely chopped
- 1 ripe avocado halved, pitted, peeled and diced
- to taste salt
Instructions
Preparation Steps
- Make the marinade by mixing 1 cup of roasted tomato salsa with Worcestershire sauce and balsamic vinegar.
- Cut each pork tenderloin in half and place in a large resealable bag. Pour the salsa marinade inside, seal the bag and refrigerate for 4 to 6 hours or overnight.
- Preheat a gas grill to medium heat.
- Remove pork from the bag and reserve the marinade. Arrange pork and red onion slices on the grill. Cover and cook until pork is browned underneath and onions soften, about 10 minutes.
- Turn pork and onions, baste with reserved marinade, discard excess. Cover and cook 5 more minutes or until pork reaches 145°F. Transfer pork to cutting board and rest for 5 minutes.
- Chop grilled onions and transfer to a bowl. Add remaining salsa, apricots, parsley, lemon zest, and diced avocado. Season with salt, stir gently.
- Thinly slice rested pork tenderloin and serve topped with the prepared salsa mixture.
