These zucchini skewers transform summer squash into a smoky, buttery delight. Thick rounds thread easily onto skewers and grill quickly, developing beautiful char marks while staying tender inside. The garlic butter mixture infuses every bite with savory richness, enhanced by bright parsley and a splash of lemon juice. Perfect for summer cookouts or weeknight dinners, these skewers pair wonderfully with grilled meats or stand alone as a satisfying vegetarian option.
The summer I discovered zucchini could be grilled was the same summer my neighbor kept leaving surplus squash on our porch. We had zucchini coming out of our ears, and honestly, I was running out of ideas until a casual barbecue changed everything.
I brought these to a friend's last-minute cookout, fully expecting them to sit ignored next to the burgers. Instead, they disappeared before anything else, and now I get text requests for them whenever someone fires up the grill.
Ingredients
- 3 medium zucchini, cut into rounds: Fresh, firm zucchini holds up best on skewers without getting mushy
- 3 tablespoons unsalted butter, melted: The base for that brushable garlicky coating that makes everything better
- 3 cloves garlic, minced: Fresh garlic gives the butter punch and depth you just cannot get from powder
- 1 tablespoon fresh parsley, finely chopped: Adds a bright, fresh contrast to the rich butter
- 1 teaspoon fresh lemon juice: Cuts through the richness and keeps the butter from feeling too heavy
- Salt and black pepper: Essential for bringing out the zucchinis natural sweetness
Instructions
- Preheat the grill:
- Get your grill or grill pan heated to medium-high so the zucchini sizzles on contact rather than steaming
- Make the garlic butter:
- Whisk together the melted butter, garlic, parsley, lemon juice, salt, and pepper until completely combined
- Thread the zucchini:
- Slide the zucchini rounds onto skewers with space between each piece for even heat circulation
- Brush with butter:
- Coat all sides of the zucchini generously with the garlic butter mixture before grilling
- Grill to perfection:
- Cook for 4 to 5 minutes per side until tender and marked, brushing with more butter halfway through
- Finish and serve:
- Remove from the grill and sprinkle with Parmesan and extra parsley if you want to dress them up
My youngest actually asked if we could have these instead of fries at dinner, which I count as a parenting win. Sometimes the simplest sides end up being the ones people remember most.
Grill Temperature Matters
Medium-high heat creates those beautiful char lines without burning the outside before the inside is tender. If your zucchini is cooking too fast or too slow, adjust the heat and give it another minute.
Make Ahead Options
You can slice the zucchini and mix the garlic butter up to a day ahead. Keep everything refrigerated separately, then thread and brush just before grilling for the freshest results.
Serving Ideas
These work alongside practically anything from the grill, or pile them over rice for a light vegetarian main. The leftovers reheat surprisingly well if you have any, which is rarely the case at my house.
- Serve with lemon wedges for extra brightness at the table
- Try adding cherry tomatoes between zucchini rounds for color contrast
- Leftovers reheat beautifully in a 350°F oven for about 10 minutes
These skewers turned me into someone who actually gets excited about zucchini season. Give them a try, and they might do the same for you.
Recipe FAQs
- → How do I prevent zucchini from falling through the grill?
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Use metal skewers or soak wooden skewers for 30 minutes before threading. Cut zucchini into thick ½-inch rounds and leave space between pieces. This ensures even cooking and prevents pieces from spinning or falling off during grilling.
- → Can I make these ahead of time?
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Prepare the garlic butter mixture up to a day in advance and store refrigerated. Thread zucchini onto skewers and brush with butter just before grilling for best results. Leftovers reheat well in a 350°F oven for 5-7 minutes.
- → What can I serve with zucchini skewers?
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These pair beautifully with grilled chicken, steak, or fish. For a vegetarian meal, serve over rice, quinoa, or alongside grilled corn and tomatoes. The garlic butter complements almost any protein or grain.
- → How do I know when the zucchini is done?
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Look for tender flesh that yields easily when pierced with a fork and distinct grill marks on both sides. The zucchini should be slightly softened but not mushy, typically 4-5 minutes per side.
- → Can I use an indoor grill pan?
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Absolutely. Preheat a grill pan over medium-high heat and follow the same instructions. You'll get lovely char lines and similar results, making this dish possible year-round regardless of weather.
- → What other vegetables work well on these skewers?
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Cherry tomatoes, bell pepper chunks, red onion slices, and mushrooms all grill beautifully alongside zucchini. Cut vegetables to similar sizes for even cooking and adjust grilling time as needed.