healthy creamy italian pasta salad

Ingredients For healthy creamy italian pasta salad

• 2 c

  ronzoni healthy harvest elbow macaroni
• 2 c

  plain, fat-free yogurt
• 1/3 c

  grated parmesan cheese
• 1-1/2 tsp

  italian seasonings
• 3/4 tsp

  garlic salt
• 1

  onion, chopped
• 1/2 c

  pitted, sliced black olives
• 2 md

  tomatoes, cut into 1/4"-slices
• 1 lg

  zucchini, cut into 1/4"-slices