The amounts of the ingredients aren't important and you can substitute other vegetables.

Vermicelli or angel hair pasta, cooked
Fresh broccoli, steamed or cooked until tender, drained
Sliced black olives
Sliced celery
Italian dressing (Good Seasons is good) use just enough to coat
Any seafood - shrimp, crab pieces, all cooked
A squeeze of lemon (optional)

Put all in one bowl and toss it. Serve by itself or on the side.