The Ten Minute Side I Make To Use Up Extra Zucchini

Name: Sauteed Parmesan Zucchini and Corn Skillet
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Ingredients: 2 tablespoons olive oil; 3 cloves garlic (minced); 3 –4 small zucchini (diced (about 1½ pounds total)); 1 cup corn kernels (frozen, canned, or grilled); ¼ teaspoon dried basil; ¼ teaspoon dried oregano; ¼ teaspoon dried thyme; Salt and black pepper (to taste (suggested: ⅓ teaspoon salt + ⅛ teaspoon pepper)); 2 tablespoons fresh lemon juice (or to taste); 2 tablespoons fresh parsley (chopped); ¼ cup grated Parmesan cheese (for serving or nutritional yeast flakes for vegan option)

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This One-Pot Parmesan Zucchini and Corn is a healthy veggie side dish that’s ready in just 10 minutes. It’s fresh, cheesy, and perfect for busy weeknights.

A close-up overhead view of sauteed zucchini half-moons and corn kernels seasoned with dried herbs and black pepper in a white skillet.

I make this all the time when I want something fast but still feel good about eating it. It’s garlicky, bright, and super easy. Plus, it uses just one pan and a few basic ingredients. Great way to use up extra zucchini too.

🛒 Ingredients

Zucchini – I like to use small ones because they stay tender and sweet. Dice them small so they cook evenly. You could even mix in yellow squash if you’ve got it.
Corn kernels – Frozen works great (no need to thaw), but fresh grilled corn adds extra smoky flavor. Canned is totally fine too if that’s what you have on hand.
Garlic – Adds a delicious savory base. Don’t skip it! If you're in a hurry, garlic powder can pinch-hit.
Parmesan cheese – Gives this dish its savory, salty kick. Or go vegan with nutritional yeast, still super tasty!
Lemon juice – Brightens everything up at the end. Add more or less depending on your taste.
If you like more side dishes, try my sauteed zucchini, roasted zucchini and squash and roasted sweet potato cubes next.

👩‍🍳 You'll find the complete list of ingredients below the recipe card.

🥘 How To Make Parmesan Zucchini Corn Skillet

Heat the oil: In a large skillet, warm olive oil over medium heat.
Sauté garlic: Add minced garlic and cook for 1 minute until it smells amazing.
Add veggies and season: Stir in the zucchini and corn. Sprinkle in the basil, oregano, thyme, salt, and pepper. Stir often and cook for 5–8 minutes, until the zucchini is tender but not falling apart.

Minced garlic sits in a pool of olive oil in a white skillet, not yet cooked.

Raw zucchini half-moons and corn kernels are combined in a white bowl before cooking.

Finish: Turn off the heat, then stir in lemon juice and parsley.
Serve: Spoon it into bowls and top with Parmesan or nutritional yeast. Serve warm!

Sauteed zucchini and corn tossed with chopped parsley fill a white bowl, with a small dish of parmesan and a bowl of parsley in the background.

A close-up of parmesan zucchini and corn topped with grated parmesan and chopped parsley in a white bowl, with a gold spoon resting inside.

Rita's Tip

Don’t overcook the zucchini. It’s best when it stays tender with a little bite, not soft or mushy.

An extreme close-up of sauteed zucchini and corn garnished with chopped parsley and black pepper.

📋 Tips

Slice the zucchini evenly so it cooks at the same speed and stays tender.
Frozen corn can go straight into the pan without thawing.
A pinch of red pepper flakes adds a little kick if you like heat.
Dried parsley is fine if you don’t have fresh, just use about half the amount.
Nutritional yeast gives a great cheesy flavor for a vegan version.
This is a great way to use up extra veggies like bell peppers or spinach.
Keep the heat at medium so the garlic doesn’t burn.
A nonstick or cast iron skillet works best for a quick sauté like this.
Lemon juice at the end really brightens everything up and pulls the flavors together.

🍱 Storage Instructions

🍱To Store. Keep in an airtight container in the fridge for up to 4 days
🔥To Reheat. Warm in a skillet over medium heat with a splash of oil or in the microwave for 1–2 minutes.

What To Serve With Parmesan Zucchini Corn Skillet

Garlic butter shrimp
Over rice or couscous
On top of quinoa bowls
Next to scrambled eggs for brunch
Tucked into a warm tortilla

An overhead view of parmesan zucchini and corn tossed with parsley in a white bowl, with a gold spoon resting inside and a bowl of grated parmesan in the background.

Fun Variations to Try

Cherry tomato addition - add halved cherry tomatoes in the last few minutes of cooking for extra color and sweetness.
Cotija swap - use crumbled cotija cheese instead of parmesan for a Mexican-inspired twist.
Bacon version - stir in crumbled cooked bacon for a smoky, savory addition.

FAQ

Can I use frozen corn instead of fresh?

Yes, frozen corn works great and doesn't need to be thawed first, just cook it a minute or two longer.

How do I keep the zucchini from getting mushy?

Dice it small and cook it just until tender, about 5 to 7 minutes, without overcrowding the pan.

Can I make this ahead of time?

It's best served fresh, but leftovers reheat well in a skillet over medium heat for a few minutes.

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