No worries, just didn't want to suggest anything that would wind up being inconvenient because you'd have to rely on other transportation besides a car you rented or a taxi you ordered.
Hoop De Do is a fun restaurant - make sure you let them know in advance you'll require at least some vegetarian options. And hopefully the vegetarians at your table aren't put off by others eating meat because it's mostly "bone-in" food, fried chicken and ribs with I think some skirt steak.
Boma is consistently one of the best and freshest buffets on property.
Dining at Rose & Crown at Epcot affords one nice amenity, access to their patio and private viewing for the nighttime fireworks. Even if you eat early, your receipt allows you to come back, perhaps be a little less crowded or using a fastpass for a prime viewing location
Likewise California Grill, aside from being one of the best restaurants in perhaps the Orlando area, also affords you the privilege of seeing the Magic Kingdom fireworks from their balcony or restaurant, even if you ate earlier in the evening.