Spray a 9x13 baking pan with cooking spray. Preheat the oven to 350º Fahrenheit.
In a small bowl, use a hand mixer to cream the cream cheese and ranch seasoning until smooth.
Add in half of a can of evaporated milk to the cream cheese mixture and mix until combined and smooth.
Then add in the rest of the can of milk and mix until smooth.
Add in the last can of milk and mix again.
Fold in the cooked chicken and one cup each of mozzarella and cheddar cheese.
Then add in the pasta and mix well.
Spread the mixture into the prepared pan, then top with the remaining mozzarella and cheddar cheese.
Sprinkle with bacon bits.
Bake for 30 minutes or until the casserole is heated through.
Top with fresh snipped parsley.
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Notes
The calories shown are based on the recipe making 8 servings, with 1 serving being 1/8 of the casserole. Since different brands of ingredients have different nutritional information, the calories shown are just an estimate. **We are not dietitians and recommend you seek a nutritionist for exact nutritional information. The information in the nutrition box are calculated through a program and there is room for error. If you need an accurate count, I recommend running the ingredients through your favorite nutrition calculator.**