They all tell you not to thaw them out, but instead to go from freezer straight into the oven. And if previously cooked foods are thawed in the refrigerator, you may refreeze the unused portion. Unless the pizza still had ice in it, don't eat it. Some forums can only be seen by registered members. You still end up with a cooked pizza, that’s what. After you create your account, you'll be able to customize options and access all our 15,000 new posts/day with fewer ads. There could be multiple reasons for this: Food safety. You might notice some changes in texture, and you will have to alter your cooking times, if you're cooking from thawed instead of frozen. The quality of thawed vegetables and melted ice cream degrades significantly if you refreeze them. After cooking raw foods that were previously frozen, it is safe to freeze the cooked foods. Types of food not to freeze If the temperature in your refrigerator exceeds 40 degrees, your food may be at risk for food-borne illness. Do not refreeze prepared and cooked foods, such as stew, casseroles, meat and poultry pies, cream pies and pizza. Remember that freezing does not kill bacteria, only prevents the microbes from multiplying. Most foods previously frozen, thawed and then cooked can be refrozen as long as they have not been sitting at room temperature for more than two hours. Frozen pizza thawed & then refrozen (home, neighbor, food) User Name: Remember Me: Password Please register to participate in our discussions with 2 million other members - it's free and quick! Since refrigerator-thawed foods stay below the danger zone, the U.S. Department of Agriculture states that these foods can be safely refrozen within a day or two of thawing. For extra safety, buy an inexpensive refrigerator thermometer and monitor it weekly when you put away your groceries. If raw or cooked food is thawed in the refrigerator, it is safe to refreeze it without cooking or heating, although there may be a loss of quality due to the moisture lost through thawing. I bought 2 frozen pizza's and when I got home I put them in the refrigerator instead of the freezer on accident. Why? Avoid refreezing low-acid foods, puddings and creamed foods. The cost of a frozen pizza isn't worth getting sick over. Advertisement . Your baking time will be shorter, for one, since the pizza doesn't have to come up to temperature. Foods that have partially thawed but still retain ice crystals can usually be refrozen … On the Label it says do not let thaw. Types of thawed foods not to refreeze. So, I stuck them in the freezer. Here's a few foods that are just fine to freeze, but shouldn't ever be refrozen after they've already been thawed one time. When I realized it, they were already thawed.