Prep: In a large pot, add water and salt to taste. Bring water to a boil. If adding tortellini to the pasta salad, bring a separate pot of water to boil and following package cooking directions. While waiting for water to boil, slice grape tomatoes in half. Drain and rinse olives. Chop sundried tomatoes. Chop red onion. As you prep these ingredients, add to a large mixing bowl. Prepare salad dressing. Add one cup to the ingredients in mixing bowl. Retain the other cup for later use. When water comes to a boil, cook pasta/tortellini to desired tenderness. Drain and rinse pasta(s) with cold water. Combine pasta(s) with other ingredients in mixing bowl. Toss well. Add one 8-ounce container of feta cheese. Toss mixture with feta cheese. If making this dish with chicken, add cooked bite-sized pieces and toss. Using the second container of feta cheese, sprinkle over the pasta salad to garnish. Serve and enjoy! Wait for the Mm mm’s…