Chimichurri Flank Steak Salad

Ingredients (for 4 servings)

• 1¼ lb — Flank steak
• 6 cup — Arugula
• 1½ cup — Cherry tomatoes
• ¼ whole — Red onion
• 1 cup — Fresh parsley
• ½ cup — Fresh cilantro
• 4 clove — Garlic
• 3 tbsp — Red wine vinegar
• 4 tbsp — Olive oil
• 1 tsp — Dried oregano
• ½ tsp — Red pepper flakes
• 1 tsp — Sea salt
• ½ tsp — Black pepper