These tender zucchini rounds are grilled to perfection and continuously basted with a rich, aromatic garlic butter mixture. The natural sweetness of the zucchini pairs beautifully with savory garlic, fresh herbs, and a hint of lemon. Ready in just 25 minutes, these skewers make an excellent accompaniment to grilled meats or can stand alone as a satisfying vegetarian option. The quick prep and even faster cooking time make them perfect for weeknight dinners or casual weekend gatherings.
These skewers happened by accident one Tuesday when I had too much zucchini from my CSA box and zero inspiration. I threw them on skewers mostly because everything tastes better on a stick, and honestly, that simple decision changed my entire summer grilling game. The garlic butter gets into all those little ridges from the grill marks in ways that regular seasoning never could.
My sister was visiting when I first made these, and she literally stopped mid conversation to ask what I did to the zucchini. Shes not even a huge vegetable person, but she went back for thirds and now requests them every time she visits.
Ingredients
- 3 medium zucchini: Cut them into thick rounds so they do not fall apart on the grill
- 3 tablespoons unsalted butter: Melted so it coats every single crevice evenly
- 3 cloves garlic: Freshly minced makes all the difference here
- 1 tablespoon fresh parsley: Adds that bright pop of color and freshness
- 1 teaspoon fresh lemon juice: Cuts through the rich butter perfectly
- ½ teaspoon salt: Enhances all the flavors without overwhelming
- ¼ teaspoon freshly ground black pepper: Adds just enough subtle warmth
Instructions
- Fire up the grill:
- Get it nice and hot at medium-high so those zucchini get gorgeous grill marks immediately
- Make the magic butter:
- Whisk together the melted butter, garlic, parsley, lemon juice, salt, and pepper until everything is totally combined
- Skewer it up:
- Thread the zucchini rounds onto skewers leaving tiny gaps between each piece so heat can circulate
- Get them buttery:
- Brush every single side of the zucchini generously with that garlic butter mixture
- Grill time:
- Cook for about 5 minutes per side, brushing with more butter halfway through, until they are tender and have beautiful char marks
- Final touch:
- Sprinkle with extra parsley or Parmesan if you want to go all out
Last summer I served these at a potluck and watched them disappear in under five minutes. Two people actually asked for the recipe right then and there while standing around the grill.
Choosing the Right Zucchini
Pick zucchini that feel heavy for their size with firm, unblemished skin. The smaller ones tend to have better flavor and fewer seeds than those huge baseball bat specimens you sometimes see at the store.
Grill Temperature Matters
Medium-high is your sweet spot here. Too low and the zucchini steams instead of grilling, too hot and the garlic butter burns before the vegetables cook through.
Make Ahead Tips
You can cut the zucchini and make the garlic butter up to a day ahead. Keep them separate in the fridge and thread the skewers just before grilling for the best texture.
- Soak wooden skewers for 30 minutes so they do not catch fire
- Leave any leftover butter at room temperature for brushing during cooking
- Serve immediately while they are still hot and sizzling
These skewers proved to me that simple vegetables can be the absolute star of the meal when treated with a little care and plenty of garlic butter.
Recipe Questions & Answers
- → How do I prevent the zucchini from falling through the grill grates?
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Using skewers keeps the zucchini rounds secure while grilling. If you don't have skewers, you can use a grill basket or place the zucchini on a perforated grill sheet to prevent pieces from slipping through the grates.
- → Can I use wooden skewers instead of metal ones?
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Yes, wooden skewers work perfectly. Just soak them in water for at least 30 minutes before threading the zucchini to prevent burning on the grill.
- → How thin should I slice the zucchini?
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Slice the zucchini into ½-inch thick rounds. This thickness allows them to cook through evenly without becoming mushy or falling apart during grilling.
- → What can I serve with these zucchini skewers?
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These skewers pair wonderfully with grilled chicken, steak, or fish. For a vegetarian meal, serve alongside rice, quinoa, or crusty bread to soak up the extra garlic butter.
- → How do I make this dairy-free?
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Simply substitute the unsalted butter with your favorite plant-based butter alternative and skip the Parmesan cheese garnish. The garlic and herb flavors remain just as delicious.
- → Can I prepare these in the oven instead?
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Yes, preheat your oven to 425°F and roast the skewered zucchini on a baking sheet for 12-15 minutes, turning halfway through and brushing with additional garlic butter.