grilled asian flank steak with mango salad

Ingredients

• 1/4 cup fresh cilantro, chopped
• 5 teaspoons sugar, divided
• 1 tablespoon fresh ginger, peeled and grated
• 1 tablespoon garlic, minced
• 1 tablespoon fish sauce
• 1 tablespoon lower sodium soy sauce
• 1 pound flank steak, trimmed
• - cooking spray
• 3 tablespoons lime juice
• 2 tablespoons water
• 1 tablespoon peanut butter
• 1/2 teaspoon crushed red pepper
• 3 cups romaine lettuce, shredded
• 2 cups green cabbage, shredded
• 1/2 cup mint leaves
• 1/2 cup cilantro leaves
• 1/4 cup green onions, thinly sliced
• 1 - mango, peeled and diced