Pasta Salad without oregano

1 pound pasta 2/3 cup salad dressing, italian 1 tablespoon dijon mustard 1/4 cup onion chopped 1/4 cup celery chopped 1 small carrot chopped 1 x salt and[...]

1/2 each red onion chopped 1/2 each green bell pepper chopped 6 ounces pepperoni sliced, cut into halves or quarters 4 ounces cheddar cheese shredded 1 small[...]