Grilled Zucchini Wrap Heat a skillet or grill to medium heat. Slice zucchini length wise into strips. Toss in olive oil. Place sliced zucchini directly on grill and let cook for 3 minutes, turn and cook for 2 more minutes. Grill tortillas on both sides and assemble wraps, 2 tablespoons of hummus, one slice of cheese, zucchini slices, ½ cup kale, onion and tomato slices.