INGREDIENTS
1 1/2
lbs Beef sirloin
1
Green bell pepper, medium
1
Red onion, medium
1
Red or yellow bell pepper, medium
2 tbsp
Tamari or soy sauce
1/4 tsp
Black pepper, freshly ground
2 tsp
Brown sugar, packed dark
1
Kosher salt
1 tsp
Paprika
1 tbsp
Olive oil
1 1/4 tsp
Cumin, ground
16
(9- to 10-inch) skewers, soaked in water if wooden