INGREDIENTS
•
1
•
egg, lightly beaten
•
3/4
•
cup soft bread crumbs
•
1
•
teaspoon steak seasoning
•
1 1/2
•
pounds lean ground beef
•
Salt
•
Ground black pepper
•
2
•
tablespoons butter
•
2
•
large sweet onions, cut into thin wedges
•
1
•
teaspoon snipped fresh thyme
•
1/4
•
teaspoon ground black pepper
•
1/2
•
cup shredded smoked gouda cheese (2 ounces)
•
12
•
cocktail buns, split and toasted