Zucchini, red and yellow peppers, mushrooms, yellow squash, and cherry tomatoes are marinated in a lemon-soy marinade and grilled. Zucchini, red and yellow peppers, mushrooms, yellow squash, and cherry tomatoes are marinated in a lemon-soy marinade and grilled. September 13, 2020September 13, 2020 by Haley Lynn Zucchini, red and yellow peppers, mushrooms, yellow squash, and cherry tomatoes are marinated in a lemon-soy marinade and grilled. Advertisement