About forty-five minutes

Four sandwiches is the output.

One needs one tablespoons of olive oil.

Two cups of coarsely chopped from one large onion

Six tablespoons unsalted butter split Garlic powder and kosher salt

ketchup—two teaspoons

Lean ground beef 1 and a half pounds

Two-one Worcestershire sauce

Eight pieces of rye bread

One half a teaspoon onion powder

Eight roughly ounces of Swiss cheese, sliced

Guideline :