Prepare the pasta according to manufacturers instructions, drain and rinse with cool water
Cook 6 slices of bacon until crisp and cool on a paper towel lined plate
Hard boil 6 eggs and transfer into a bowl of ice water to cool
In a large bowl, combine 1/2 cup of mayonnaise, 1/3 cup of sour cream, 1/4 cup of milk, 1 teaspoon of dried dill, 1 teaspoon of dried chives, 1/2 teaspoon of garlic powder, 1/2 teaspoon of onion powder and a pinch of salt and black pepper
Transfer the cooled pasta into the bowl with the dressing and toss until evenly coated
Add the sweet peas, diced hard boiled eggs, finely chopped parsley, diced bacon, diced red sweet bell peppers and shredded sharp cheddar
Mix until all of the ingredients are fully combined
Cover and chill in the refrigerator until ready to serve
Store leftovers in an airtight container in the refrigerator