These garlic butter zucchini skewers transform fresh zucchini into a tender, flavorful grilled dish. The rounds are threaded onto skewers and cooked until perfectly tender with beautiful grill marks, all while being basted in a luxurious garlic butter mixture infused with parsley and lemon. Ready in just 25 minutes, these skewers make an excellent side for grilled meats or a satisfying vegetarian main when served with rice or quinoa.
The first time I made these skewers was during a last-minute summer barbecue when I realized I had forgotten to prep a vegetable side. My garden was overflowing with zucchini that needed using, and within minutes I had these sizzling on the grill alongside everything else. Now they have become the most requested item at every cookout, often disappearing before the main course even hits the table.
I started making these on weeknights when the grill was already hot from whatever else we were cooking. There is something satisfying about turning simple summer squash into something that feels special enough for guests yet easy enough for Tuesday dinner. My neighbor actually started planting extra zucchini just so she could copy the recipe after smelling them cooking over our backyard fence.
Ingredients
- 3 medium zucchini: Cut into rounds about half an inch thick so they cook through without falling apart, and try to pick ones that are similar in diameter for even grilling
- 3 tablespoons unsalted butter: Melted and used as the base for basting, though I have learned that slightly salted butter works fine if you adjust the added salt accordingly
- 3 cloves garlic: Freshly minced releases more flavor than jarred versions, and do not be afraid to add an extra clove if you really love garlic
- 1 tablespoon fresh parsley: Finely chopped adds a fresh brightness that cuts through the rich butter and complements the grilled flavor beautifully
- 1 teaspoon fresh lemon juice: Adds just enough acidity to balance the butter and makes the other flavors pop
- ½ teaspoon salt and ¼ teaspoon black pepper: Simple seasoning that lets the zucchini shine while still enhancing its natural flavor
- Grated Parmesan cheese: Optional but recommended, as it melts slightly over the hot skewers and adds a salty finish
Instructions
- Get the grill ready:
- Preheat your grill or grill pan to medium-high heat, making sure the grates are clean so the zucchini does not stick
- Make the garlic butter:
- Whisk together the melted butter, minced garlic, parsley, lemon juice, salt, and pepper in a small bowl until well combined
- Thread the zucchini:
- Slide the zucchini rounds onto skewers, leaving a tiny bit of space between each piece so the heat can circulate and cook them evenly
- Brush with butter:
- Coat the zucchini generously on all sides with the garlic butter mixture, using a basting brush to get into all the crevices
- Grill to perfection:
- Cook the skewers for 4 to 5 minutes per side, turning once, until tender and marked by the grill, brushing with more butter halfway through
- Finish and serve:
- Remove from the grill and sprinkle with Parmesan and extra parsley while still hot so the cheese melts slightly
These skewers have saved me countless times when I needed something impressive but did not want to spend hours in the kitchen. Last summer my daughter requested them for her birthday instead of cake, which I took as the highest compliment possible from a twelve year old.
Choosing the Best Zucchini
I have learned that smaller to medium zucchini work better than the giant ones that sometimes hide in your garden. The larger ones tend to have watery flesh and tough seeds that do not grill as well, while younger zucchini stay tender and hold their shape beautifully on the skewers.
Grilling Tips
Maintaining medium-high heat is crucial because you want those nice grill marks without burning the butter before the zucchini cooks through. I usually place my skewers at an angle to the grates for the first few minutes to get those professional-looking crosshatch marks.
Serving Suggestions
These skewers pair wonderfully with almost any grilled protein, but they are substantial enough to stand alone as a light vegetarian main when served over rice or quinoa. Sometimes I thread cherry tomatoes between the zucchini rounds for color variety.
- Try adding a sprinkle of red pepper flakes to the butter for a little heat
- Leftovers (if you have any) reheat beautifully in a skillet the next day
- The garlic butter works on almost any grilled vegetable, not just zucchini
There is something universally appealing about food on a stick, and these skewers prove that simple ingredients treated with care can become something extraordinary.
Recipe Q&A
- → Can I make these zucchini skewers in the oven instead of on a grill?
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Yes, you can easily prepare these in the oven. Preheat your oven to 425°F and place the prepared skewers on a baking sheet. Broil for 3-4 minutes per side until tender and lightly charred, brushing with garlic butter halfway through cooking.
- → How do I prevent wooden skewers from burning on the grill?
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Soak wooden skewers in water for at least 30 minutes before threading the zucchini. This prevents them from catching fire or burning too quickly during grilling. Metal skewers eliminate this concern entirely.
- → Can I add other vegetables to these skewers?
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Absolutely! Cherry tomatoes, bell pepper chunks, red onion slices, or even mushrooms work beautifully alongside zucchini. Just ensure all vegetables are cut to similar sizes for even cooking.
- → How long will leftovers keep in the refrigerator?
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Store leftover skewers in an airtight container in the refrigerator for up to 3 days. Reheat gently in a 350°F oven for 5-7 minutes or serve at room temperature. Note that the texture will soften slightly after refrigeration.
- → What can I serve with garlic butter zucchini skewers?
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These skewers pair wonderfully with grilled chicken, steak, or fish. As a vegetarian option, serve over quinoa, rice, or alongside crusty bread. They also work as an appetizer before a larger meal.