Steak Kebabs

INGREDIENTS

1/4 cup

olive oil

1/4 cup

soy sauce

1 1/2 tbsp

fresh lemon juice

1 1/2 tbsp

red wine vinegar

2 1/2 tbsp

Worcestershire sauce

1 tbsp

honey

2 tsp

Dijon

1 tbsp

garlic

1 tsp

freshly ground black pepper

1 3/4

lbs sirloin steak ((look for thicker steaks), cut into 1 1/4 inch pieces)

8 oz

button or cremini mushrooms (, halved (unless they're really small, keep those whole))

bell peppers (, cut into 1 1/4-inch pieces)

large red onion diced into chunks ((about 1 1/4-inch))

1 tbsp

olive oil (, plus more for brushing grill grates)

Salt and freshly ground black pepper

1/2 tsp

garlic powder

wooden skewer sticks soaked in water for at least 30 minutes