Ultimate Umami Burger

Directions

1. 1
   1.
2. 2
   In bowl, combine all ingredients (except buns) together.
3. 3
   2.
4. 4
   Allow to marinate for about 20 minutes.
5. 5
   3.
6. 6
   Gently form meat into balls, then flatten into patties.
7. 7
   Cook on a skillet or grill.
8. 8
   (Half-pound patties on a medium/high grill take about 3 minutes per side for medium rare burgers.
9. 9
   Temperature, thickness, etc.
10. 10
    all affect cooking times.)
11. 11
    4.
12. 12
    Slightly toast hamburger buns, and serve with condiments of your choice.