Begin by washing the fresh zucchinis thoroughly under cold water. Cut them into thick rounds or half-moons, aiming for uniform sizes for even cooking. Set aside your prepared zucchini while you get ready to make the garlic butter sauce, ensuring only the best quality vegetables make it onto your skewers.

Using a small saucepan, melt the unsalted butter over low heat. Once melted, add the minced garlic, stirring gently as it simmers. Cook for about 2-3 minutes or until fragrant, being careful not to let the garlic brown, as this can impart a bitter taste. Remove from heat and let it cool slightly.

In a large bowl, drizzle the zucchini slices with olive oil and sprinkle with salt and pepper. Pour in the prepared garlic butter to infuse the zucchinis with flavor. Toss everything together until each piece is well-coated, ensuring that the rich garlic flavor seeps into every slice of zucchini.

Take your seasoned zucchini and carefully thread the pieces onto wooden or metal skewers. If you're using wooden skewers, ensure they have been soaked in water for 30 minutes to prevent burning. Aim for a beautiful arrangement, packing the pieces snugly but without overcrowding, allowing for even grilling.

Preheat your grill to medium-high heat, reaching around 400°F (200°C). Place the skewers on the grill and cook for 8-10 minutes, turning occasionally. Keep an eye on the zucchinis; they should be tender and have lovely char marks when done. The grill will enhance their flavor, making them irresistibly delicious.

Once grilled to perfection, remove the skewers from the heat and drizzle with fresh lemon juice for a burst of brightness. Serve the Garlic Butter Zucchini Skewers warm, either as an appetizer or a side dish. Their glossy, charred appearance is sure to entice everyone at your table, making mealtime a delightful experience.