Can You Just Cook Frozen Ground Beef. Raise your hand if you’ve totally forgotten to defrost the meat. Place frozen block of ground beef in skillet.

Cooking frozen ground beef in the instant pot or pressure cooker is one of the easiest things you can do. Then, sauté your veggies and add your cooked ground beef. I assume that you are just using the meat broken up as you would for chili, not meatballs.