1 (16 oz.) pkg. mostaccioli noodles, cook as directed
1 1/2 c. vinegar
1 tsp. pepper
1 med. onion
1 tsp. garlic salt
1 sm. jar chopped pimentos
2 tsp. parsley flakes
1 1/2 c. sugar
1 tsp. salt
1 cucumber, chopped (unpeeled)
2 tsp. prepared mustard

Combine all ingredients. Best if chilled at least 24 hours.