01 - Place chicken breasts in a single layer at the bottom of a 6-quart slow cooker.
02 - Sprinkle ranch seasoning evenly over the chicken, then top with cream cheese cubes.
03 - Pour chicken broth around the chicken. Cover and cook on LOW for 4 hours or HIGH for 2 hours, until tender and easily shredded.
04 - Remove chicken, shred with two forks, and return to slow cooker. Stir in sour cream, cooked bacon (reserve some for topping), and 1.5 cups cheddar cheese.
05 - Cook pasta in salted boiling water for 1-2 minutes less than package directions. Drain well.
06 - Add cooked pasta and peas to the slow cooker. Stir until thoroughly combined.
07 - Sprinkle remaining cheddar cheese and reserved bacon on top. Cover and heat for 10 minutes until cheese is melted.
08 - Garnish with sliced green onions before serving.