Make-Ahead Mashed Potatoes

Make-Ahead Mashed Potatoes

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"You can make these ahead several days and store in the fridge. If baking cold, let stand 30 minutes first."
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1 h 20 m servings 245 cals
Serving size has been adjusted!

Original recipe yields 12 servings



  • Calories:
  • 245 kcal
  • 12%
  • Fat:
  • 9.3 g
  • 14%
  • Carbs:
  • 35.8g
  • 12%
  • Protein:
  • 5.9 g
  • 12%
  • Cholesterol:
  • 25 mg
  • 8%
  • Sodium:
  • 370 mg
  • 15%

Based on a 2,000 calorie diet

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Nutritional Information

1 Serving
Servings Per Recipe:
Amount Per Serving
  • * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
  • ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
  • (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.


  • Prep

  • Cook

  • Ready In

  1. Preheat the oven to 325 degrees F (165 degrees C).
  2. Place potatoes in a large pot of lightly salted water. Bring to a boil, and cook until tender, about 15 minutes. Drain, and mash.
  3. In a large bowl, mix mashed potatoes, cream cheese, sour cream, milk, onion salt, and pepper. Transfer to a large casserole dish.
  4. Cover, and bake for 50 minutes in the preheated oven.


  1. 384 Ratings

Most helpful positive review

This is a GREAT time saver for a busy holiday. I make ahead then throw in the crockpot on low the morning of the holiday so that I save oven space and they're ready to eat by the time the rest ...

Most helpful critical review

I was having several people over for Easter dinner so I wanted to have as much food made beforehand as possible so that I could enjoy my guests. While the recipe was very good (although I would...

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This is a GREAT time saver for a busy holiday. I make ahead then throw in the crockpot on low the morning of the holiday so that I save oven space and they're ready to eat by the time the rest ...

Great recipe!! I use when potatoes are on sale and make big batch, then freeze in zip bags enough for a meal. Makes several bags. Keeps potatoes from sitting and sprouting and i have one step fo...

We have made this for many holiday dinners. You can also put these in a crockpot for 5 to 6 hours. It's a great way to keep them warm without the hassle of watching over them!

When cooking for a crowd -- this is the ONLY way to make mashed potatoes!! I added some minced garlic for more flavor. I made thanksgiving dinner for 20 with only one oven, and it is recipes l...

This mashed potatoes were a great basic, easy recipe. The only thing I added was one stick of butter. I did not bake them, I made them the day of and kept them warm in the crock pot.

This recipe is wonderful... I have been useing it for years... it simplafies big family dinners.... when we all get to geather there are 21 of us and so I double the recipe... one grandoughter n...

These were awesome mashed potatoes. I made the potatoes the night before. Instead of heated them in the oven I put them in a crock pot on low. I added milk and butter to remoisten.

So good and what a blessing to make ahead! I threw in 3-4 cloves of garlic with the potatoes to boil and mashed them right with the taters. Also added about 1/2 cup grated parmesan, and sprink...

I make this all the time. I like to keep a pan in my deep freezer so I can have unexpected company any to time and serve Company style potatoes like I knew that they were coming all along.

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