2 zucchini, halved lengthwise and cut in 1/4 inch slices
1 summer squash, thinly sliced
3/4 cup butter
1 tablespoon salt
2 tablespoons ground black pepper
2 tablespoons garlic powder
1) Preheat grill for medium-high heat.
2) Place the zucchini and squash on a large sheet of aluminum foil, and dot with butter. Season with salt, pepper, and garlic powder. Seal vegetables in the foil.
3) Place the foil pack on the preheated grill, and cook 20 minutes, until vegetables are tender.