1 (16 oz.) box mostaccioli noodles
1 chopped unpeeeled cucumber
1 onion, chopped
1 tsp. parsley
1 tsp. salt
1 tsp. garlic powder
1 tsp. pepper
2 tbsp. prepared mustard
1 1/2 c. vinegar
1 1/2 c. sugar

Boil noodles; drain and pour 1/2 cup oil over them. Stir occasionally. Add remaining ingredients. Better if it sets 12 hours or more; stir occasionally.