Dressing- make enough to generously coat the pasta etc.
In a bowl mix together equal parts mayo and sour cream. Add about 1/4 cup grated parmesan cheese, about 1/2 tsp onion powder, 2 tbsp lemon juice and a sprinkling of parsley. Mix well.

to the dressing add-
cheese tortellini , cooked and cooled
about 1/2 cup cubed cheddar cheese
about 1/2 cup sliced smoked deli ham , chopped to little pieces
frozen peas- run water over them to thaw.
Toss well with the dressing

Caroline