Grilled Zucchini – Jessica Gavin

By Ghuman

Introduction

Grilled zucchini is a delicious and healthy side dish that can be enjoyed year-round. It’s a great way to add more vegetables to your meal and can be cooked in a variety of ways. Jessica Gavin, a professional chef and food writer, shares her tips on how to make the perfect grilled zucchini. She explains the best way to prepare the zucchini, how to season it, and how to get the perfect char. With her simple instructions, you can easily make a delicious and nutritious side dish that will be sure to please everyone at the table.

Grilled Zucchini – Jessica Gavin

Grilled zucchini is a delicious and healthy side dish that can be enjoyed year-round. Jessica Gavin, a Certified Culinary Scientist, shares her tips for grilling zucchini to perfection.

Ingredients

  • 2 medium zucchini, cut into 1/4-inch thick slices
  • 2 tablespoons olive oil
  • 1/2 teaspoon kosher salt
  • 1/4 teaspoon freshly ground black pepper

Instructions

  1. Preheat a gas or charcoal grill to medium-high heat.
  2. In a medium bowl, combine the zucchini slices, olive oil, salt, and pepper. Toss to coat.
  3. Place the zucchini slices on the preheated grill. Grill for 3 to 4 minutes per side, or until the zucchini is tender and lightly charred.
  4. Remove the zucchini from the grill and serve warm.

Tips

  • For extra flavor, try adding herbs and spices to the zucchini before grilling.
  • If you don’t have a grill, you can also cook the zucchini in a skillet on the stovetop.
  • For a vegan option, substitute the olive oil with your favorite plant-based oil.

Grilled zucchini is a great way to add a healthy and flavorful side dish to any meal. With Jessica Gavin’s tips, you can easily make this delicious dish at home.

Grilled zucchini is a quick and healthy summer side dish, ready in just 10 minutes! They are seasoned with savory spices for maximum flavor, then cooked until lightly charred and tender. It’s the perfect pairing with a variety of barbecued foods.

Grilled zucchini slices with brown char marks from the barbecue grates.
Table of Contents
  1. Zucchini selection
  2. How to cut zucchini for grilling
  3. Benefits of dried seasonings
  4. How to grill zucchini
  5. How long to grill zucchini
  6. Extra ways to flavor grilled zucchini
  7. Serve this with
  8. FAQ
  9. Grilled Zucchini Recipe

Zucchini is one of the easiest side dishes to prepare. You can purchase green-skinned squash year around at most markets. They have a neutral taste with a hint of sweetness that develops when cooked. For this recipe, I slice them in half lengthwise, then use olive oil and a blend of dried seasonings to enhance their flavor.

Toss the squash on the grill, and let it sizzle! Stunning grill marks will form in a few minutes, and the slices will soften and tenderize. Serve with a juicy burger, cedar planked salmon, crisp corn on the cobb, or barbecued chicken for a complete meal.

Ingredients to season and cook zucchini on the grill.

Zucchini selection

Choose zucchini that are emerald green in color and feel firm, with no soft spots or bruising. Being a summer squash, their peak season is from May to July, but you can often find it throughout the year as it’s grown in various warm weather regions. Pick a zucchini about 7 to 8-inches long and 9 to 10 ounces in weight.

Typically you can get three to four ½-inch slices from one zucchini this size depending on width. For smaller zucchini, it may be best to halve them. Yellow squash or calabacita (Mexican squash) can be used instead. Yellow tends to be slightly thicker skinned with a smaller tapering end. Calabcita is lighter green in color and a bit sweeter.

How to cut zucchini for grilling

Cut the zucchini lengthwise into ½-inch thick slices. It’s important to slice it wide enough to preserve its structure, so it can be easily lifted off the grill and not fall through the grates. This squash is composed of over 90% water and will get very mushy and hard to handle if sliced too thin. 

Make sure to leave the skin on to hold the interior together while cooking on the barbecue. Alternatively, you can cut the vegetable on a diagonal for smaller pieces. They can also be quartered lengthwise into batons if you prefer sticks.

Benefits of dried seasonings

Dried seasonings are concentrated in flavor and are very low in moisture. They prevent adding extra water to the vegetable that could dilute its flavor and make it steam on the grill. You can keep the seasonings simple with salt and pepper, but I add onion and garlic powder. The dehydrated and ground alliums add a pleasant roasted, earthy taste. Use Italian seasoning or individual dried herbs like basil, oregano, rosemary, or thyme for a herbaceous flavor.

Coat the sliced squash with olive oil to help the spices stick to the surface, not the grill. The oil also helps the fat-soluble flavor compounds in the seasonings dissolve for better taste. If you like it spicy, sprinkle on red pepper flakes, chili powder, or chipotle chili powder.

Close up photo of dried seasoning mixture in a small bowl.

How to grill zucchini

To achieve stunning grill marks, preheat the barbecue and grease the grates to prevent sticking. Heat the grill to medium, about 350 to 375°F (160 to 177°C). Add the zucchini at a 45-degree angle to the grates to get a nice design and prevent them from falling through.

The key is to press the slices down on the hot grates lightly. This process drives off moisture which could convert to steam and turns areas in contact with the grate golden brown. Do not move the pieces. Once you see those lines form, give it a flip and cook until tender. A grill pan works great if you prefer to cook the zucchini on a stovetop.

Slices of zucchini on a sheet pan with seasoning sprinkled on top.

How long to grill zucchini

For ½-inch thick pieces, it takes about 3 to 5 minutes per side. I like to cook the zucchini just past crisp tender, then let it sit for a few minutes before serving for gently carry-over cooking to occur. Each grill varies, so keep a close eye on the vegetable’s visual change.

They should pierce easily with a fork and retain their structure along the edges. The slices should be glossy with some moisture on the surface. Overcooking will create dry and mushy pieces.

I like to garnish with chopped parsley or thin slices of fresh basil. Add some grated parmesan cheese or crumbled feta on top. Toast up some bread crumbs or nuts for a crunchy element. If you want to serve it with a sauce, try a homemade pesto, green goddess dressing, tzatziki, balsamic glaze, or ranch sauce.

Several grilled zucchini slices cooking on a barbecue.

Serve this with

FAQ

Can you eat zucchini skin?

Yes! The green skin is thin and tender. It’s full of fiber and nutrients, so I recommend keeping it on. The squash is also high in moisture, so the skin helps keep the vegetable intact during the cooking process.

Should you salt zucchini before grilling?

The squash slices need not be pre-salted before grilling to draw out moisture and bitterness like you would for eggplant. I recommend just seasoning with salt and other desired spices before grilling to add a pleasant savory taste. You can lightly pat dry the squash before cooking if you notice moisture to prevent steaming on the grill.

How do you grill zucchini without getting soggy?

The key is to use high enough heat to get the grates searing the zucchini as soon as it hits the grill. Grilling adds terrific flavor to the surface while quickly cooking the flesh. If left in the heat for too long, more moisture is released. You’ll notice that overcooked pieces get soggy and mushy in texture. The zucchini should have a tender bite.

Several slices of grilled zucchini served on a white platter.

Should I marinate zucchini before grilling?

If marinating, then it’s best to do so after grilling. The cell walls contain over 90% moisture, so a wet, salty and acidic solution will draw out the water, break down the structure, and make the vegetable mushy if not completely drained and dried. It’s better to use oil and dried seasonings first to flavor the surface. Add a dressing or drizzle with balsamic vinegar, red wine vinegar, or citrus such as lemon juice while still warm to brighten the taste before serving.

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  • Cut the Zucchini – Trim the stem and end off the zucchini. Slice lengthwise into ½-inch thick pieces. Alternatively, cut into diagonal pieces. Place on a sheet tray.

  • Add the Seasonings – In a small bowl, combine salt, Italian seasoning, black pepper, garlic powder, and onion powder. Brush both sides of the sliced zucchini with olive oil. Evenly season both sides with the salt mixture.

  • Grill the Zucchini – Preheat the grill or grill pan over medium heat between 350 to 375°F (160 to 177°C). Clean the grill grates and grease with olive oil. Place the zucchini slices on the grill at a 45-degree angle to the grates. This will give a nice char mark pattern and prevent the pieces from falling through the grates. Lightly press down on the pieces to make contact with the grates. Cover and cook until golden brown lines form, about 4 to 5 minutes. Flip, cover, and cook until tender but not mushy, about 3 to 5 minutes.
  • To Serve – Transfer the zucchini to a serving dish, garnish with chopped parsley and parmesan cheese (if using).

  • Storing: Cover and store grilled zucchini in the refrigerator for up to 5 days.
  • Reheating: Cover and microwave on high heat in 15 to 30-second increments until warm.

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Nutrition Facts

Grilled Zucchini

Amount Per Serving

Calories 70
Calories from Fat 27

% Daily Value*

Fat 3g5%

Saturated Fat 1g5%

Polyunsaturated Fat 1g

Monounsaturated Fat 1g

Cholesterol 1mg0%

Sodium 318mg13%

Potassium 1054mg30%

Carbohydrates 8g3%

Fiber 3g12%

Sugar 0.04g0%

Protein 7g14%

Vitamin A 1210IU24%

Vitamin C 79mg96%

Calcium 69mg7%

Iron 2mg11%

* Percent Daily Values are based on a 2000 calorie diet.

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