Chef Sara Moulton makes two 5-ingredient dinners including buffalo chicken rice with hot sauce and blue cheese. Delish! And, Rachael's got a two-for-one dinner – bean and kale soup with fried cheese sandwiches. How could that be bad?! Later, Dr. Roshini Raj shares new ways to improve your gut health—from a new antioxidant nut to a probiotic air purifier.