1Empty Pasta mix into 3-quart saucepan 2/3 full of boiling water. Gently boil uncovered 12 minutes, stirring occasionally.
2Drain pasta; rinse with cold water. Shake to drain well.
3In large bowl, stir together seasoning mix, mayonnaise, sugar and vinegar. Stir in pasta, broccoli, onion, raisins and sunflower nuts. Serve immediately, or refrigerate.