BLT Pasta Salad

2 cups tri-color corkscrew pasta
3-4 green onions, finely chopped
1-2 large tomatoes, diced
1/2 cup diced celery
1/4 c. diced bell pepper
1 1/4 cups mayonnaise
5 tsp. white vinegar
1/4 tsp. each of salt and pepper
1 lb. bacon, cooked and crumbled

Cook pasta according to package directions; drain and rinse in cold water. In large bowl, combine the pasta, onions, tomatoes, and celery. In small bowl, combine mayonnaise, vinegar, salt, & pepper. Pour over pasta mixture and toss to coat, fold in crumbles bacon.  Cover and chill for at least 4 hours.