Ingredients

6 Large Portobello mushrooms
(each 4 to 6 inches across, 8 to 10 ounces each)
3 Large cloves garlic, cut into matchstick slivers
3 tablespoons Dijon mustard
3 tablespoons A.1. steak sauce
3 tablespoons Worcestershire sauce
3 tablespoons Your favorite barbecue sauce
3 tablespoons Balsamic vinegar
1/2 teaspoon Liquid smoke
1/2 teaspoon Coarse salt
1/2 teaspoon Freshly ground black pepper
3/4 cup Extra-virgin olive oil
12 Fresh basil leaves, thinly
slivered, or 2 teaspoons Dried basil
6 Thin slices Cheddar or Jack cheese (about 6 ounces total)
6 Hamburger buns, lightly brushed with a little olive oil or melted butter
1 Large ripe tomato, thinly sliced (optional)
1 Sweet onion, thinly sliced (optional)
Boston lettuce leaves (optional)
Mustard, ketchup, mayonnaise, barbecue sauce, and/or relish

Description

View Full Recipe