INGREDIENTS
Safflower oil, for grill
1 1/2 lb
ground beef chuck (80 percent lean)
Coarse salt and freshly ground pepper
4
slices sharp white cheddar cheese (4 ounces)
4
large bakery sandwich rolls or buns
4 tsp
mayonnaise (optional)
1
beefsteak tomato, cut into 4 slices
1/2
Vidalia onion, cut into 1/4-inch rings
4
lettuce leaves, such as green-leaf, Boston, or romaine