Frozen food or partially frozen foods:
Require a longer cook time in a slow cooker than the recipe indicates for stovetop or oven. Using an instant read thermometer is recommended to ensure meat is cooked through and tender.
Can be cooked in a slow cooker, however, it is best to use the following guidelines: Add at least 1 cup of warm liquid to the stoneware before placing meat in the stoneware. Do not preheat the slow cooker. Cook recipes containing frozen meats for an additional 4 to 6 hours on Low, or an additional 2 hours on High.