Pasta Salad without bread

1 lb small shell pasta , cooked,rinsed with cold water and set aside 1 1/2 cups fennel bulbs , cut in half lengthwise 1 large sweet onion , sliced 1/2 inch[...]

1 (1 lb) package frozen tri-colored cheese tortellini 2 cans artichoke hearts , drained and quartered 1 can cannellini beans or 1 can pink beans or 1 can[...]

1 lb penne pasta , Barilla plus 3 cups fresh spinach , chopped 2 (6 ounce) cans solid white tuna , drained 1 tablespoon garlic powder 1/4 cup olive oil 1/4[...]