Awesome Grilled Vegetables. Prep Time: 5 minutes Cook Time: 20 minutes Ingredients - 1 eggplant, sliced thin - 1 zucchini sliced thin - 1 yellow squash sliced thin - 2 portabello mushrooms, sliced - 1 red onion, sliced thin - 1 bunch asparagus spears, trimmed - 2 firm tomatoes, any color - seasoned salt, to taste    These are some of the best veggies you will ever eat.   Directions Prep all vegetables and coat lightly (spray) with olive oil. Wrap in foil packets and toss onto the grill for 20 minutes or until crisp-tender.	1