Never eat frozen food without heating. It can cause stomach problems and may contain bacteria if not cooked well.To eat frozen food, you need to defrost or heat it properly. Microwave – Use the “defrost” or “reheat” setting. It’s fast and convenient.Stovetop – Heat the food in a pan over low to medium heat until it's thoroughly hot.Oven – Preheat the oven and bake the frozen food as instructed on the label.Cold Water Method – Place the frozen food in a sealed bag and submerge it in cold water. Change the water every 30 minutes until thawed.