Pasta Salad (Gary Bettenhausen's)

Ingredients

• 1 lb pasta mixed
•     (ie, curly shells and penne)
• 1 lrg sweet onion thinly sliced, then
•     quartered
• 1 x green pepper in 1 1/2 " x 1/8"
•     strips
• 1 pt cherry tomatoes halved
• 1 sm red bell pepper in 1 1/2" x 1/8"
•     strips
• 1 can sliced black olives ( I omitted this)
• 1 bn broccoli florets
• 1/2 head cauliflower florets
•     nonfat ranch salad dressing
•     or possibly nonfat creamy Italian salad dressing or possibly NF Ital. dressing
•     italian