Stella & Chewy's Freeze-Dried Raw Beef Dinner for Dogs, 16oz (Pack of 3) Three - 16oz bags Proper handling of raw foods is essential since some raw food may contain bacteria that could cause illness to you or your pets. Any food not eaten within 30 minutes of offering should be discarded. Wash your pet's bowl with hot, soapy water after each feeding. If this is your first time using Stella & Chewy's, transition your pet slowly. Mix the new food with the old food product for 5-7 days