Chicken, Bacon, Avocado Salad

Name: Chicken, Bacon, Avocado Salad
Ingredients: 8 oz. chicken breasts; salt (to taste); pepper (to taste); 1/2 tsp. garlic powder; 1/2 tsp onion powder; 1 tsp. dried rosemary; 2 oz. bacon (about 2-3 strips); 1/2 avocado; 1 cup cherry tomatoes (halved); 4 cups romaine (chopped); 2 tbsp. ranch (or another dressing)