Bake potatoes at 375 for 1.5 - 2 hours, depending on size.
While still hot, place potatoes into mixing bowl.
Run mixer for 30 seconds to break up potatoes
Slice and add butter.
SLOWLY add 1 1/4 cup of milk.
Salt and pepper to taste.
To Freeze Mashed Potatoes:
Line a baking sheet with foil, parchment, or cling wrap. Dollop potatoes into single serving mounds.
Freeze flat for about an hour. Remove and place servings into Ziploc bag.
To Reheat Frozen Mashed Potatoes:
Place desired servings onto foil lined tray. Heat at 350°F for approximately 30 minutes. Serve right away.
*If you frozen your mashed potatoes in a serving dish instead of individual servings, place in a cold oven, heat to 350°F, and bake for 30 minutes. Stir well and check temperature. If needed, heat for another 15-20 minutes.
Video
Notes
To Freeze: Line a baking sheet with foil, parchment, or cling wrap. Dollop potatoes into single serving mounds. Freeze flat for about an hour. Remove and place into Ziploc bag.To Reheat: Place desired servings onto foil lined tray. Heat at 350 for approximately 30 minutes. Serve right away.