INGREDIENTS
1 lb
Bison, ground
1
Onion, small
1
Red bell pepper
2 cups
Tomato puree, no-salt-added
1 tbsp
Worcestershire sauce
1 1/2 tbsp
Brown sugar, packed light
2 tsp
Chili powder
1 tsp
Salt, coarse
1 tbsp
Cider vinegar
3
Hamburger buns, whole wheat
2 tablespoons EVOO