Add water, rice, vegetables, beef, and cod to the Instant Pot.
Secure the lid and set it to Pressure Cook (High Pressure) for 18 minutes.
Once the cooking time is up, allow a natural pressure release.
Open the lid and stir everything together.
Allow to cool before serving to your pup.
Notes
Storage:Store homemade dog food in airtight containers in the refrigerator for 3-4 days.For longer storage, freeze in ziplock bags or freezer-safe containers for up to 3 months.