Sizzling Skewers: Surf & Turf Meets Chimichurri

Ingredients

• 1 lb sirloin steak, cut into 1-inch cubes
• 1/2 lb shrimp, peeled and deveined
• 2 tbsp olive oil
• Salt
• pepper
• 1 red bell pepper, cut into 1-inch pieces
• 1 yellow bell pepper, cut into 1-inch pieces
• 1 red onion, cut into 1-inch pieces
• 1 cup fresh parsley, finely chopped
• 1/4 cup fresh cilantro, finely chopped
• 3 cloves garlic, minced
• 1/2 cup olive oil
• 1/4 cup red wine vinegar
• 1 tsp dried oregano
• 1/2 tsp red pepper flakes