Possible Reason: Insufficient water in the recipe leading to undercooking
Solution: Begin to add 1/2 - 1 cup of water; add more liquid if needed
Possible Reason: Pieces of food larger than what the recipe calls for.
Solution: Increase cooking time
Possible Reason: Doing a NPR when the recipe calls for QPR or a QPR when the recipe calls for a NPR as the food continues to cook during this time
Solution: Follow the pressure release method that the recipe calls for