Preheat oven to 350 F.
Line a sheet pan w/ parchment paper. Place 1# chicken breasts on pan and sprinkle with 1/2 tsp garlic powder and S&P to taste. Bake for ~25-30 min or until cooked to 165 F. Cool & set aside.
Place 2 slices of bacon on parchment paper-lined sheet pan & bake for ~20 minutes or until crispy. Cool and crumble.
Finely chop 1/2 red onion.
Shred baked chicken with a fork. Add 1/2 chopped red onions, 1/2 cup mayonnaise, crumbled bacon and S&P to taste.
Wash and separate leaves from 1 head romaine lettuce.
Top each piece of romaine lettuce with ~1/4 cup chicken salad and about 1/6 avocado slices.
Roll up and enjoy! This makes about 6 wraps, or 3 servings.