Pineapple-Ham-Tortellini Salad

Quick, easy and delicious!  This salad is a family favorite.  The flavors are wonderful together.  Enjoy!
For salad:
-19 oz frozen 3 cheese tortellini
-2 yellow/orange/red bell peppers (any color, but green)
-1 cucumber, peeled and diced
-1/2 red onion, quartered and sliced
-10 oz cherry tomatoes, halved
-16 oz diced ham
-1 (16 oz) can pineapple tidbits (reserve 1/2 cup of the juice)
For dressing:
-1/2 cup reserved pineapple juice
-1/2 cup mayonnaise
-1/2 cup sour cream
-1 Tbs sugar
-1 Tbs Dijon mustard
-1/2 tsp garlic powder
-1/2 tsp ground ginger
-1 tsp pepper
Cook pasta according to package directions.  Drain, rinse with cold water and drain again.  Place in large salad bowl.  Add remaining ingredients.
Whisk together all dressing ingredients.  Once nice and smooth, add to salad and give it a good stir until everything is nicely mixed.