- Heat oven to 375 degrees 
- Cook chicken in instant pot on high pressure for 12 minutes 
- Prepare noodles according to box instructions for al dente 
- Shred chicken in casserole baking dish and then add cream of chicken soup, cream of mushroom soup, creme fraiche, rotel tomatoes and seasoning 
- Mix well until everything is combined 
- Add cooked noodles to the chicken mixture and stir well 
- Once all the noodles are added, add half the cheese blend to the mixture and combine 
- Smooth the top of the casserole and top with the remaining cheese 
- Cover with foil and bake for 35 minutes until heated through and cheese has melted on top 
- Broil on high for 3 minutes until cheese is golden brown 
- Top with fresh parsley and red pepper flakes if desired