Ingredients
Approximately forty-five minutes
Output: four sandwiches
One tablespoon of olive oil is required.
2 cups of finely sliced onion from 1 big onion
Six tablespoons of unsalted butter, divided Garlic powder and kosher salt
ketchup, 2 tablespoons
1 and a half pounds of lean ground beef
2:1 Worcestershire sauce
Continue Reading in next page