01 - Place chicken breasts in single layer at bottom of 6-quart slow cooker.
02 - Sprinkle ranch seasoning evenly over chicken. Top with cubed cream cheese.
03 - Pour chicken broth around chicken. Cover and cook on LOW 4 hours or HIGH 2 hours until chicken shreds easily.
04 - Remove chicken and shred with two forks. Return to slow cooker. Stir in sour cream, cooked bacon reserving some for topping, and 1.5 cups cheddar cheese.
05 - Boil pasta in salted water 1-2 minutes less than package directions. Drain well.
06 - Add cooked pasta and frozen peas if using to slow cooker. Stir until fully combined.
07 - Sprinkle remaining cheddar cheese and reserved bacon on top. Cover and heat 10 minutes until cheese melts.
08 - Top with sliced green onions before serving.