Yes, you can freeze mashed potatoes. The best results come from freezing mashed potatoes that contain some fat, such as butter or cream, because they are less likely to become dry or grainy after thawing.
What You’ll Need
- Mashed potatoes
- Freezer-safe containers or bags
- Spoon or spatula
- Labels and a marker
How to Freeze Mashed Potatoes

1. Let the mashed potatoes cool
If the potatoes are freshly cooked, let them cool before packaging them for the freezer. Avoid leaving cooked food at room temperature for an extended period.
2. Portion the potatoes
Divide the mashed potatoes into portions you are likely to use at one time. Smaller portions freeze and thaw more conveniently than one large container.
3. Pack them tightly
Place the potatoes in freezer-safe containers or bags. Press out as much excess air as practical before sealing. Leave a little room in rigid containers for expansion.
4. Label and freeze
Write the date on the container or bag, then place the mashed potatoes in the freezer. Keep them well sealed to help prevent freezer burn and unwanted odors.
How to Thaw Mashed Potatoes
For the best texture, thaw frozen mashed potatoes in the refrigerator. Once thawed, reheat them gently on the stovetop or in the microwave, stirring occasionally.
Mashed potatoes can separate or become slightly watery after freezing. Stirring them well while reheating can help bring the texture back together. You can also adjust the consistency with a little butter or dairy if the potatoes seem dry.
Do Mashed Potatoes Freeze Well?
Mashed potatoes can freeze well, but the texture may change slightly. Potatoes naturally contain a lot of water, so freezing and thawing can make them somewhat grainy, watery, or less creamy.
Mashed potatoes made with butter, cream, or other fat generally hold up better than very lean mashed potatoes.
Common Mistakes
- Freezing them while they are still very hot: Cool them appropriately before packaging.
- Leaving lots of air in the package: Excess air increases the chance of freezer burn.
- Freezing one huge portion: Smaller portions are easier to thaw and reheat evenly.
- Expecting exactly the same texture: Frozen mashed potatoes may need some stirring or adjustment after thawing.
Frequently Asked Questions
Can you freeze mashed potatoes with milk?
Yes. Mashed potatoes made with milk can be frozen, although the texture may change somewhat after thawing.
Can you freeze mashed potatoes with butter?
Yes. Butter can help the potatoes retain a creamy texture during freezing and reheating.
Can you refreeze thawed mashed potatoes?
It is generally better to avoid repeated freezing and thawing because it can further reduce quality and texture. Reheat only the portion you plan to eat.
How do you make frozen mashed potatoes creamy again?
Reheat them gently and stir well. If they seem dry or separated, adding a small amount of butter or dairy can help restore a smoother consistency.

