The Ketopia diet focuses on high-protein and low-carb foods like meats, eggs, cheeses, and low-carb vegetables. Recommended snacks include lean proteins like jerky, string cheese, and nuts. Fats are allowed but should be chosen carefully. Water is the recommended drink, while coffee and tea can be consumed with cream but no sugar. Sample recipes provided include keto cobb salad, steak, ground turkey, and quiche.