Slice all the zucchini and Yellow Squash in ¼ inch slices, cut tomatoes in half and seed them, in a small bowl add olive oil and minced garlic then use a pastry brush the tomatoes and zucchini with olive oil and garlic mixture. Take them out to the grill or do on top of stove if you have a grill. Cook for 3 to 4 minutes on both sides.

Sprinkle with Parmesan cheese and serve.