Freezing milk can help stretch your grocery budget without letting those bulk purchases go to waste. The key is leaving space: before freezing a full plastic jug, pour out about one cup so the milk has room to expand. Avoid glass containers that could crack during freezing. Keep milk in its original plastic container, or use ice cube trays for convenient smaller portions. For best quality, plan to use your frozen milk within three months.
When you’re ready to use it, thaw the milk in the refrigerator, allowing about 24 hours for a jug, and longer if needed. Give it a good shake afterward, since freezing can cause separation and slightly change the texture. Those changes don’t have to derail your routine: thawed milk works well in coffee, over cereal, and in cooking or baking. A little preparation turns a potential waste into something useful for another meal.