Herbed Hamburgers with Arugula

1. 1

   In a bowl gently combine beef and thyme and form into two 3/4-inch-thick patties.

2. 2

   In a heavy skillet (preferably cast iron) heat oil over moderately high heat until hot but not smoking and reduce heat to moderate.

3. 3

   Cook patties 3 1/2 minutes on each side for medium-rare meat and drain on paper towels.

4. 4

   Spread mayonnaise on insides of rolls and buns and make sandwiches with onion, arugula, and patties.

* Per serving · 4 servings · Values may vary.