I subbed green beans for asparagus because it's what I had on hand. I also added a cup of mushrooms. If I make this again, I'll cut the dry orzo from 2 cups to 1 and cook the green beans and mushrooms in with the orzo as it simmers to absorb the chicken broth and half and half. I'd also add more seasonings for better flavor. Maybe some of the paprika in with the cooking orzo and some garlic powder.