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Sliced zucchini is marinated in oil, seasonings, and lemon juice and grilled to tender perfection with charred grill marks!

slices of tender Grilled Zucchini on a plate

Holly’s Recipe Highlights

  • Flavor: Grilled zucchini gets its savory and slightly smoky flavor from the grill marks and simple seasonings. 
  • Skill Level: No need to peel zucchini first! Just slice, season, grill, and serve.
  • Prep Note: Marinate zucchini up to 24 hours ahead.
  • Recommended Tools: A mandoline helps make clean slices with even widths.
  • Time-Saving Tip: Cook extra to enjoy hot or cold in recipes throughout the week.
  • Serving Suggestions: Get double duty from the grill by serving grilled zucchini alongside grilled chicken, steak, or salmon
ingredients for grilled zucchini including zucchini, lemon, garlic, basil, salt, pepper, garlic, and oil.

Ingredient Tips for Grilled Zucchini

  • Zucchini: Choose medium-sized, firm zucchini squash without any blemishes for the best texture.
  • Marinade: Oil, lemon juice, and a few seasonings are all you need to enhance the mild flavor of zucchini.

Variations

  • Sprinkle grilled zucchini with parmesan cheese, crumbled feta, or bacon bits.
  • A balsamic drizzle or creamy garlic aioli adds flavor and presentation points. Add a sprinkle of garlic powder and red pepper flakes for extra zest.
  • This recipe also works with slices of yellow squash and eggplant. If grilling a combo of squash, be sure they are cut to the same thickness so they cook at the same rate.

How to Grill Zucchini

  1. Slice the zucchini into ½-inch strips and place on a plate.
  2. Drizzle with oil, add seasonings (full recipe below), and sprinkle with lemon juice.
  3. Cook zucchini on the grill until tender crisp, flipping halfway through.

Holly’s Zucchini Grilling Guide

  • Cutting zukes horizontally prevents them from falling through the grates, or you can use a grill mat or basket.
  • Larger zucchini can be cut in half vertically, seasoned, then grilled in a boat shape (perfect for filling with fresh bruschetta). Or cut zucchini into ½” crescents and thread them on a skewer kabob-style before seasoning and grilling.
  • Zucchini cooks fast, so it’s best to grill them while the meat is resting and keep an eye on them so they don’t burn!
  • If cooking in batches, wrap grilled zucchini in foil and keep warm on one side of the grill until ready to serve.
  • Fresh herbs like parsley or lemon zest can be used as a garnish before serving.
Grilled Zucchini in a dish with lemon slices

Storing Leftovers

Store extra grilled zucchini in an airtight container in the refrigerator for up to 3 days. Roll leftovers into a turkey wrap or chop them up and add to a frittata. Leftover grilled zucchini can also be reheated in a dry skillet until crispy and added to salads.

More Great Zucchini Recipes

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a plate of grilled zucchini with lemon slices
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Grilled Zucchini

Try this lightly seasoned grilled zucchini for the ideal summer side dish.
Prep Time 5 minutes
Cook Time 10 minutes
Total Time 15 minutes
Servings 4
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Ingredients  

  • 2 medium zucchini about 6 to 8 oz each
  • 2 tablespoons olive oil
  • 1 clove garlic minced
  • ½ teaspoon dried basil or oregano
  • 1 lemon divided
  • black pepper to taste

Instructions 

  • Preheat the grill to medium-high heat.
  • Slice the zucchini into long ½-inch thick slices and place them on a plate or baking sheet.
  • Drizzle with olive oil and sprinkle with garlic, basil, salt & pepper. Squeeze half of the lemon over the zucchini and toss to coat.
  • Add the strips to the preheated grill in a single layer and cook for 2-3 minutes per side or until tender crisp.
  • Serve immediately.

Notes

  • Zucchini can be tossed in the seasonings and marinated for up to 24 hours in advance.
  • Cutting larger veggies helps ensure they don’t slip through the grate.
  • If you’re using a really large garden zucchini, cut the zucchini in half and remove the seeds if needed. The zucchini can be cut into large ½ moons instead. An extra large zucchini may have tougher skin that can be peeled if you’d like.
  • Zucchini cooks very fast, so ensure it doesn’t overcook! Don’t cut the zucchini too thin. 
  • If you’ve grilled meat, the zucchini can be cooked while the meat rests.
  • If you have fresh herbs, they are best sprinkled on the zucchini after cooking.
5 from 35 votes

Nutrition Information

Calories: 88 | Carbohydrates: 6g | Protein: 2g | Fat: 7g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Sodium: 9mg | Potassium: 299mg | Fiber: 2g | Sugar: 3g | Vitamin A: 203IU | Vitamin C: 32mg | Calcium: 27mg | Iron: 1mg

Nutrition information provided is an estimate and will vary based on cooking methods and brands of ingredients used.

Course Side Dish
Cuisine American
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Grilled Zucchini in a dish and plated with lemon and a title

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About the author

Holly Nilsson is the creator of Spend With Pennies, where she creates easy, comforting recipes made for real life. With a passion for nostalgic flavors and simplified techniques, Holly helps busy home cooks create delicious meals that always work. She is also the author of “Everyday Comfort,” which promises to inspire even more hearty, home-cooked meals.
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Comments

  1. ZUCCHINI is the best vegetable in the summer and you can buy it for peanuts at the farmers markets around.

  2. This is the best grilled zuchini recipe ever! I made this recipe for my Mom on her Birthday and she absolutely loved it, along with the rest of my family;). I don’t think I could find a better recipe for zuchini than this one. Great job and thank you so much!5 stars

  3. This was really good. But important not to overcook which we did the first batch and it was mushy on inside…ok though threw it in freezer for when I make your creamy zucchini soup.5 stars