Keep frozen. How to Prepare: Stovetop: Place frozen spinach into a small amount of boiling water. Cover and steam for 3 to 5 minutes or until tender. Drain and season to taste. Microwave: Place frozen spinach into a covered microwave-safe dish. Add a small amount of water and cook on high for 3 to 4 minutes. Microwave heating times may vary. Drain and season to taste. Store at or below 0 degrees F (-18 degrees C). For food safety and best quality, cook to a temperature of 160 degrees F (71 degrees C). Cooking times may vary depending on power of microwave and type of container used. To return highest quality and texture, do not overcook.
Always refer to the actual package for the most accurate information