Cook the rotini pasta according to package instructions. Drain and set aside.
In a large skillet, cook the diced chicken over medium heat until warmed through.
Add the cooked bacon to the skillet with the chicken.
Pour in the ranch dressing and stir to combine.
Add the cooked pasta to the skillet and mix well.
Sprinkle shredded cheddar cheese over the pasta and cover the skillet for a few minutes until melted.
Season with salt and pepper to taste.
Garnish with sliced green onions before serving.
Serve warm and enjoy!
Store leftovers in an airtight container in the refrigerator.