Coarsely ground black pepper
Slice eggplant lengthwise into 1/2" - 3/4" slices. Slice squash and zucchini, halved lengthwise. Brush all above with olive oil. Sprinkle with coarsely ground pepper and garlic salt. Place mushrooms in a Smoker Basket. Smoke cook for 1 hour or until tender, or grill directly for 8 minutes per side or until done. Smoke until tender.