Steak Kebabs with Chimichurri

Chimichurri Sauce:

• ⅓ cup olive oil
• ½ cup parsley fresh, no thick stems, chopped
• ¼ cup cilantro fresh, no thick stems, chopped
• 2 tbsp red wine vinegar
• 1 tbsp lemon juice fresh
• 1 tbsp red onion finely diced
• 2 garlic cloves, minced
• ½ tsp oregano dried
• crushed red pepper flakes pinch, to taste
• salt sea salt and freshly cracked, to taste
• black pepper sea salt and freshly cracked, to taste

Steak Kebabs:

• 1½ lbs sirloin steak or tenderloin steak; diced into 1-inch cubes
• 2 zucchini cut into coins
• ½ red onion chopped into chunks
• 1½ cups grape tomato or cherry tomatoes, large
• olive oil for brushing
• salt sea salt and freshly cracked, to taste
• black pepper sea salt and freshly cracked, to taste