Denny’s Avocado-Chicken Salad 1 chicken breast (about 2 cups shredded) garlic powder, to taste freshly cracked black pepper 1 avocado, mashed 2 tbs plain nonfat Greek yogurt 2 tbs lemon or lime juice 1/4 tsp garlic powder freshly cracked pepper 1/2 cup diced onion, any kind 1/2 cup diced celery Heat oven to 350°. Season chicken breast with garlic powder and pepper. Place in a baking dish and cover with foil. Bake 25 to 35 min, or until a thermometer inserted into the center reads 165°. Remove chicken and let cool before shredding. In a large bowl, smash avocado. Stir in yogurt, lime juice, garlic powder and pepper. Stir in chicken, onion and celery. Store in an airtight container in the refrigerator.