Sautéed Zucchini Recipe
I’ll never forget the first time I whipped up this simple sautéed zucchini recipe. It was late summer, and my kitchen was overflowing with fresh produce from the farmers’ market. I had zucchini in spades, mushrooms begging to be used, and an onion on its last good day. With some olive oil and butter, I threw everything together, not expecting much, but the result was pure magic—soft zucchini with a little char, savory mushrooms, and just the right kick from red pepper flakes. Now it’s one of my go-to side dishes, and I’m so excited to share it with you.
🍄 Why this sautéed zucchini is a must-try
What I love about this recipe is its simplicity. It’s the kind of dish that turns humble ingredients into something special, thanks to the perfect balance of textures and flavors. The zucchini gets beautifully caramelized, the mushrooms add an earthy richness, and the Italian seasoning ties it all together. Whether you’re pairing it with pasta, grilled chicken, or just eating it straight out of the pan (no judgment), this dish always delivers.
A little kitchen story
A few years ago, my neighbor had an incredible vegetable garden and would leave baskets of zucchini on my porch throughout the summer. It became a game to figure out creative ways to use them all. After many failed experiments (zucchini brownies, anyone?), I stumbled on this combination of zucchini, mushrooms, onions, and garlic. The first bite had me hooked—the tender zucchini paired with the buttery mushrooms and fragrant seasoning was pure comfort. Now, every time I make it, it reminds me of those bountiful summer days.
A quick nod to zucchini’s history
Zucchini may feel like a staple in our kitchens, but it hasn’t been around forever. This versatile veggie is native to the Americas but was refined into the zucchini we know today in Italy during the 19th century. Its mild flavor and ability to soak up seasoning make it a favorite worldwide. This recipe is just one of the many ways to showcase its adaptability, blending Mediterranean flavors with a modern twist.
Let’s talk ingredients: the stars of the show
- Zucchini: The heart of the dish. Look for firm zucchini with shiny, unblemished skin. If you’re out of zucchini, yellow squash makes a great substitute.
- Mushrooms: These add depth and a touch of umami. White button mushrooms are budget-friendly, but cremini or even portobello mushrooms would work beautifully.
- Onions: They provide a sweet, caramelized base. Yellow onions are classic, but red onions or shallots can bring their own twist.
- Garlic: Essential for that punch of flavor. Fresh garlic is best, but in a pinch, a little garlic powder will work.
- Italian seasoning: A simple blend that ties the dish together. If you’re out, you can use a mix of dried basil, oregano, and thyme.
- Red pepper flakes: For a subtle heat. Add more if you like it spicy, or skip it altogether for a milder version.
- Olive oil and butter: This combination adds richness while keeping the dish light. You could use all olive oil for a vegan version or ghee for a nuttier flavor.

Kitchen gear you’ll need
You don’t need fancy tools for this one—just the basics! A large skillet is key because it gives the vegetables room to brown rather than steam. A wooden spoon or spatula works perfectly for stirring everything together. If you don’t have a skillet, a wide, heavy-bottomed pot can work too. And don’t forget your trusty chef’s knife for chopping all those veggies. If you’re short on time, a food processor can help with the onion and zucchini prep, though I prefer the satisfying rhythm of hand-chopping.
Step-by-step: My foolproof method for perfect sautéed zucchini
- Heat things up: Start by warming a tablespoon of olive oil and two tablespoons of butter in a large skillet over medium-high heat. The combination of oil and butter prevents the butter from burning and adds a rich flavor.
- Sauté the mushrooms and onions: Toss in the mushrooms and chopped onion. Stir occasionally and let them cook until they’re beautifully browned, about 7-10 minutes. This step creates a sweet and savory base for the dish. Once done, transfer them to a plate and set aside. (Trust me, don’t skip this—adding them back later keeps them from overcooking.)
- Cook the zucchini: If needed, add a little more olive oil to the pan. Once hot, add the zucchini chunks. Let them sit for a couple of minutes without stirring so they can develop that golden-brown sear. Toss occasionally and cook for 5-7 minutes until they’re tender but still slightly firm.
- Add the garlic and spices: Lower the heat and stir in the minced garlic, Italian seasoning, and red pepper flakes. The gentle heat will release their flavors without burning the garlic. This step only takes a minute or two.
- Bring it all together: Return the mushrooms and onions to the skillet, toss everything together, and season with kosher salt and fresh ground black pepper. Taste and adjust the seasoning if needed. Serve immediately for the best texture and flavor.

Variations to try: Customize your sautéed zucchini
- Vegan-friendly: Use all olive oil or swap the butter for vegan margarine. The flavor is still rich and satisfying.
- Cheesy twist: Sprinkle some grated Parmesan or crumbled feta on top just before serving for an extra layer of indulgence.
- Add protein: Toss in cooked chicken, shrimp, or even chickpeas to turn this into a complete meal.
- Herbaceous upgrade: Fresh basil or parsley stirred in at the end gives a bright, fresh finish.
- Spice it up: Add more red pepper flakes or a dash of smoked paprika for a smoky kick.
- Seasonal swaps: Try this recipe with summer squash, eggplant, or even asparagus. They all work beautifully in place of zucchini.
How to serve and plate your sautéed zucchini
This dish is a crowd-pleaser as a side, but it’s also hearty enough to stand alone. Serve it alongside grilled meats, pasta, or even as a topping for crusty bread. For a pretty presentation, sprinkle a few red pepper flakes or fresh herbs on top. If you’re hosting, plate it in a wide, shallow dish so everyone can admire the gorgeous colors before digging in.
What to drink with it
This dish pairs beautifully with light, crisp wines like Sauvignon Blanc or Pinot Grigio. If you’re a beer fan, go for a pale ale or wheat beer. And if you’re in the mood for something non-alcoholic, a sparkling water with a splash of lemon or lime juice is so refreshing alongside the zucchini.
Storing and reheating tips
If you have leftovers (lucky you!), store them in an airtight container in the fridge for up to three days. Reheat gently in a skillet over medium heat to keep the veggies from getting mushy. Avoid the microwave if you can—it tends to zap the zucchini’s lovely texture. And remember, this dish is best fresh, so don’t wait too long to enjoy those leftovers!
Scaling up or down
Cooking for a crowd? Double or triple the ingredients, but cook the veggies in batches to avoid overcrowding the pan. For smaller portions, you can easily halve the recipe. Just keep an eye on your cooking times; smaller amounts cook more quickly.
Troubleshooting tips for common hiccups
- Soggy zucchini? Your pan may have been overcrowded. Give those veggies some breathing room!
- Burnt garlic? Add it later in the process and cook over low heat to prevent scorching.
- Bland veggies? Don’t be shy with the seasoning. A good pinch of salt and pepper makes all the difference.
Ready to give it a try?
This sautéed zucchini recipe is a simple, satisfying way to elevate fresh veggies into something special. Whether you’re making it as a quick weeknight side or jazzing it up for a dinner party, it’s one of those dishes that never fails. I’d love to hear how it turns out for you—leave a comment or share your own creative twists!

FAQ
1. Can I use frozen zucchini?
Fresh is best for this recipe, but you can use frozen in a pinch. Just thaw and pat it dry first to avoid extra moisture.
2. What other seasonings can I use?
Try cumin for a smoky flavor, or a dash of soy sauce for an umami kick.
3. Can I make this ahead of time?
It’s best fresh, but you can prep the veggies in advance and cook just before serving.
4. How can I make this gluten-free?
This recipe is naturally gluten-free, so no modifications are needed.
5. What if I don’t have Italian seasoning?
A mix of dried basil, oregano, and thyme works perfectly as a substitute.

Sautéed Zucchini Recipe
Quick and easy sautéed zucchini with mushrooms, onions, and garlic. A perfect side dish with simple ingredients!
- Total Time: 25 minutes
- Yield: 4 1x
Ingredients
- 1 tablespoon olive oil
- 2 tablespoon butter
- 1 medium yellow onion chopped
- 8 ounces white button mushrooms stems trimmed and quartered
- 3 medium zucchini cut into bite size chunks
- 2 cloves garlic minced
- 1 teaspoon Italian seasoning
- ¼ teaspoon red pepper flakes more or less to taste
- Kosher salt and fresh ground black pepper to taste
Instructions
- Heat things up: Start by warming a tablespoon of olive oil and two tablespoons of butter in a large skillet over medium-high heat. The combination of oil and butter prevents the butter from burning and adds a rich flavor.
- Sauté the mushrooms and onions: Toss in the mushrooms and chopped onion. Stir occasionally and let them cook until they’re beautifully browned, about 7-10 minutes. This step creates a sweet and savory base for the dish. Once done, transfer them to a plate and set aside. (Trust me, don’t skip this—adding them back later keeps them from overcooking.)
- Cook the zucchini: If needed, add a little more olive oil to the pan. Once hot, add the zucchini chunks. Let them sit for a couple of minutes without stirring so they can develop that golden-brown sear. Toss occasionally and cook for 5-7 minutes until they’re tender but still slightly firm.
- Add the garlic and spices: Lower the heat and stir in the minced garlic, Italian seasoning, and red pepper flakes. The gentle heat will release their flavors without burning the garlic. This step only takes a minute or two.
- Bring it all together: Return the mushrooms and onions to the skillet, toss everything together, and season with kosher salt and fresh ground black pepper. Taste and adjust the seasoning if needed. Serve immediately for the best texture and flavor.
Notes
How to serve and plate your sautéed zucchini
This dish is a crowd-pleaser as a side, but it’s also hearty enough to stand alone. Serve it alongside grilled meats, pasta, or even as a topping for crusty bread. For a pretty presentation, sprinkle a few red pepper flakes or fresh herbs on top. If you’re hosting, plate it in a wide, shallow dish so everyone can admire the gorgeous colors before digging in.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Category: dinner