Marinated Beef Kebabs

Ingredients

For 8 servings

• 750g / 1.5 lb rump (picanha), beef tri-tip, sirloin steak or other steak cut (suitable for quick cooking (Note 1))
• 3 capsicum / bell peppers ((red, yellow green))
• 1 large red onion
• 16 small mushrooms (, 3.25cm / 1.3" wide)
• 1 tsp minced garlic ((2 large garlic clove))
• 1 tsp onion powder ((or sub with garlic powder))
• 2 1/2 tbsp soy sauce ((Note 2))
• 2 tbsp Worcestershire sauce
• 2 tbsp balsamic vinegar
• 1 tbsp vegetable oil ((or other neutral flavoured oil))
• 1/4 tsp black pepper
• 16 flat metal skewers (, 25 - 30cm / 10 - 12" (Note 3))
• Olive oil (, for drizzling and cooking)
• Finely chopped parsley (, garnish (optional))
• Pink sauce (, pictured in post - Note 4)
• Lemon Yogurt Sauce ((this goes well with the flavours here))