A creamy pasta salad is an excellent dish to take along to a potluck or cookout. With bacon or ham, vegetables, and a creamy ranch flavored dressing, this ranch pasta salad is the best!
Cook the rotini in boiling, generously salted water following the package directions; drain thoroughly in a mesh strainer and rinse with cold water or dunk the strainer in a big bowl of ice water stop the cooking process quickly. Set aside.
In a large bowl (2 to 3-quart) combine the tomatoes, celery, bacon or ham, black olives, green onions, if using, and cheese. Toss and add the pasta; mix well.
In a small bowl, combine the dressing ingredients. Pour the dressing over the salad and toss to coat thoroughly.