Ingredient:

• 1 avocado - peeled, pitted, and chopped
• ¼ cup sour cream
• 1 tablespoon mayonnaise
• 1 tablespoon water
• 2 tablespoons freshly squeezed lime juice
• ½ (1 ounce) packet ranch dressing mix
• ½ teaspoon salt
• 2 (6 ounce) skinless, boneless chicken breast halves
• 1 tablespoon olive oil
• 1 ½ tablespoons fajita seasoning
• 1 medium ear corn, husk and silk removed
• 1 medium head romaine lettuce, chopped
• ½ cup halved grape tomatoes
• 1 (15 ounce) can black beans, rinsed and drained
• ½ small red onion, sliced into petals