Grilled Zucchini
Learn how to make perfect grilled zucchini with this easy recipe. Healthy, low-carb, and delicious summer side dish ready in 25 minutes.
Grilled zucchini is the quintessential summer side dish that transforms humble zucchini into a smoky, tender delight. This simple yet flavorful recipe brings out the natural sweetness of zucchini while adding a beautiful char that elevates any barbecue or outdoor gathering.
Perfect for those following gluten-free, low-carb, or vegetarian diets, this versatile dish pairs wonderfully with grilled meats, pasta dishes, or can be enjoyed on its own. The combination of olive oil, herbs, and a touch of lemon creates a Mediterranean-inspired flavor profile that's both healthy and satisfying.
Instructions
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Prepare the grill
Preheat your grill to medium-high heat (200°C/400°F). Clean the grill grates and brush them lightly with oil to prevent sticking.
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Prepare the zucchini
Wash 2 zucchini thoroughly and trim off both ends. Cut each zucchini lengthwise into strips that are 1/2 inch thick.
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Make the seasoning mixture
Combine 1 tablespoon olive oil, 1 tablespoon lemon juice, 1 teaspoon Italian seasoning, 1 teaspoon paprika, 1 teaspoon garlic powder, 1 teaspoon salt, and 1 teaspoon black pepper in a large bowl. Whisk until well combined.
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Add the zucchini strips to the bowl with the seasoning mixture. Toss gently with your hands or tongs until all pieces are evenly coated with the oil and spices.
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Grill the zucchini
Place the seasoned zucchini strips directly on the grill grates using tongs. Cook for 3-4 minutes without moving them, until you see distinct grill marks and the edges begin to soften.
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Flip each zucchini strip carefully with tongs and grill for another 3-4 minutes, until tender when pierced with a fork and nicely charred on both sides.
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Serve
Transfer the grilled zucchini to a serving platter and garnish with 4 fresh basil leaves. Serve immediately while hot.
Tips
Choose small to medium zucchini for the sweetest flavor and best texture - larger zucchini tend to be watery and bitter.
Cut zucchini at least ½ inch thick lengthwise to prevent them from falling through grill grates and to ensure even cooking.
Don't skip preheating your grill to medium-high heat - proper temperature is essential for achieving those beautiful grill marks.
Avoid moving the zucchini too frequently on the grill; let them develop proper sear marks before flipping once.
If your zucchini seems watery, lightly salt the cut pieces and let drain for 15 minutes before seasoning and grilling.
Use fresh lemon juice rather than bottled for the brightest, most vibrant flavor in your seasoning mixture.
For extra flavor, finish the grilled zucchini with a sprinkle of fresh herbs, grated Parmesan, or a drizzle of balsamic glaze.
When using a grill pan indoors, don't overcrowd the pan - cook in batches to ensure proper browning rather than steaming.
Why Grilled Zucchini is a Summer Essential
Grilled zucchini has become a staple of American summer cooking, though its roots trace back to Mediterranean cuisine where zucchini has been grilled over open flames for centuries. The high water content of zucchini makes it ideal for grilling, as it develops a tender interior while maintaining a slight bite and beautiful grill marks on the outside.
Choosing the Perfect Zucchini
The key to exceptional grilled zucchini starts at the market. Look for small to medium-sized zucchini, typically 6-8 inches long, as these tend to have fewer seeds and a sweeter, less bitter flavor. The skin should be glossy and firm, with no soft spots or wrinkles. Larger zucchini can become watery and lose their structure on the grill.
Essential Preparation Techniques
Proper cutting technique is crucial for successful grilling. Slice zucchini lengthwise into strips at least ½ inch thick to prevent them from falling through the grill grates and to ensure even cooking. Some prefer to salt the cut zucchini and let it drain for 15-20 minutes to remove excess moisture, though this step is optional for smaller, fresher zucchini.
The Perfect Seasoning Blend
A simple marinade of olive oil, fresh lemon juice, and herbs creates the foundation for perfectly seasoned grilled zucchini. Italian seasoning works beautifully, but you can customize with fresh basil, oregano, or thyme. Garlic powder adds depth without the risk of burning that fresh garlic might present on the grill.
Grilling Techniques and Temperature Control
Medium-high heat (around 400°F) is ideal for grilling zucchini. This temperature allows the exterior to caramelize and develop those coveted grill marks while cooking the interior to perfect tenderness. Keep the grill covered during cooking to create an oven-like environment that ensures even cooking throughout.
Indoor Alternatives
When outdoor grilling isn't an option, a cast iron grill pan provides excellent results. The key is to preheat the pan thoroughly and avoid overcrowding, which can cause the zucchini to steam rather than develop proper sear marks. Cook in batches if necessary to maintain proper spacing.
Serving Suggestions and Pairings
Grilled zucchini shines as a side dish alongside grilled chicken, fish, or steak. It's also excellent layered in sandwiches, tossed with pasta, or chopped and added to grain salads. For a Mediterranean twist, serve with a dollop of tzatziki or a sprinkle of feta cheese and pine nuts.
Storage and Meal Prep
Leftover grilled zucchini keeps well in the refrigerator for up to three days and can be enjoyed cold in salads or reheated gently in the oven. While freezing isn't recommended due to texture changes, grilled zucchini makes excellent meal prep for healthy weekday lunches.
Frequently Asked Questions
Should I peel zucchini before grilling?
No, the skin is completely edible and adds color, nutrients, and structure to the grilled zucchini. Simply wash thoroughly before cutting.
Why does my zucchini get mushy on the grill?
This usually happens when the zucchini is cut too thin, the heat is too low, or the zucchini is overripe. Stick to ½-inch thick cuts and medium-high heat for best results.
Can I prepare the marinade ahead of time?
Yes, the oil and herb mixture can be prepared up to a day in advance. However, don't marinate the cut zucchini for more than 30 minutes as it can become too soft.