Grilled eggplant rollatini is a unique and elegant veggie sizzler option. Slice eggplant lengthwise and grill the slices until they are tender and have grill marks. Spread a mixture of ricotta cheese, spinach, and herbs onto each slice and roll them up. Place the rolled eggplant slices in a baking dish, top them with marinara sauce and mozzarella cheese, and bake until the cheese is melted and bubbly. This veggie sizzler is a delicious and impressive dish that will satisfy any appetite.