Clean and preheat grill to high (600°F). Season burgers as desired with Omaha Steaks All Natural Seasoning. Grill for 5-6 minutes per side until internal temperature reads 160°F.
Lightly toast the Kaiser Rolls and spread 1 Tbsp. of Bourbon Onion Mayonnaise on each half of buns.
Place burgers on buns and top with green leaf and tomato slice.
See what other Food52ers are saying.