In a medium mixing bowl, combine dry ranch dressing mix, mayonnaise, and sour cream. Use a whisk to mix together. Cover with plastic wrap and refrigerate for 30 minutes.
Step 2
Cook rotini pasta per package directions. Drain, rinse with cold water, and drain again. Place in a large mixing bowl.
Step 3
Add cooked and chopped bacon, red onion, cheddar cheese cubes, avocado, cherry tomatoes, parsley, and romaine lettuce. Pour dressing mix over ingredients. Use tongs to gently toss salad until well coated.