01 - Cook pasta according to package instructions until al dente. Drain thoroughly, rinse under cold water to stop cooking process, and set aside to cool completely.
02 - In a large mixing bowl, whisk together sour cream, mayonnaise, and ranch seasoning mix until completely smooth and well combined.
03 - Add cooled pasta to the bowl with dressing. Fold in shredded cheddar cheese, crumbled bacon, thawed peas, and sliced green onions. Toss thoroughly until all ingredients are evenly coated.
04 - Refrigerate pasta salad for at least 1 hour to allow flavors to meld and develop. This step is essential for optimal taste and texture.
05 - Remove from refrigerator. Garnish with additional crispy bacon, shredded cheddar, or green onions if desired. Serve cold alongside grilled meats or BBQ.