Marinated and Grilled Zucchini and Summer Squash

I saw Giada De Laurentis of Everyday Italian on the Food Network make this the other day and it looks wonderful. I just bought the ingredients today and can't wait to make it.

• Ready In: 28 mins
• Serves: 6

Ingredients

• 2  tablespoons white wine vinegar
• 2  tablespoons fresh lemon juice
• 1  tablespoon  minced garlic
• 2  teaspoons  chopped fresh thyme leaves
•  salt and black pepper
• 1⁄3 cup extra virgin olive oil
• 3  large zucchini
• 3  large  yellow squash

Directions

1. Whisk together the vinegar, lemon juice, garlic and thyme in a large bowl.
2. Season with salt and pepper and gradually whisk in the olive oil.
3. Slice both of the squash diagonally into 1/4" thick slices.
4. Spoon 3 tablespoons of the marinade into a small bowl, cover and set aside.
5. Add all the squash to the remaining marinade in the large bowl and toss to coat.
6. Transfer the mixture to a 13x9 glass baking dish, cover and marinate at room temperature for at least 3 hours.
7. Can also be refrigerated for up to one day to marinate.
8. Season squash with a little additional salt and pepper and grill on the barbecue or on an indoor grill pan until they are crisp tender and brown, turning occasionally for about 8 minutes.
9. Transfer squash to a serving platter and drizzle with the reserved 3 tablespoons of marinade.
10. Serve hot or at room temperature.