AIThis post was created with the assistance of artificial intelligence (AI).

TL;DR

Before you orderOffer from Amazon

Get coffee and tea gear delivered free with Prime

  • Fast, free delivery on millions of items
  • Prime Video, Amazon Music and more included
  • Member-only deals all year
Start your free Prime trial Free trial for eligible customers · Cancel anytime
As an affiliate, we earn on qualifying purchases.

Good Housekeeping published a mashed potato casserole recipe designed to be prepared up to two days ahead and baked before serving. The recipe makes 10 servings, takes about 1 hour 40 minutes overall, and calls for potatoes, butter, cream cheese, sour cream, milk and scallions.

Good Housekeeping has published a mashed potato casserole recipe that can be assembled ahead and kept refrigerated, unbaked, for up to two days before it is baked and served. The recipe yields 10 servings and offers a way to complete one holiday side dish before the day’s meal preparations begin.

According to the Good Housekeeping recipe, the casserole uses 4 pounds of gold potatoes, butter, cream cheese, sour cream, warmed whole milk and scallions. The instructions say to boil the potatoes until tender, then rice or mash them and gently mix them with the dairy ingredients. Spread the mixture in a buttered 9-by-13-inch baking dish, reserving some scallions for serving.

Good Housekeeping’s instructions say to bake the assembled potatoes at 425°F for 25 to 30 minutes for immediate serving, until bubbling and browned in spots, then let the casserole rest for 15 minutes. For advance preparation, the recipe directs cooks to cover the unbaked dish and refrigerate it for no more than two days.

For a chilled casserole, Good Housekeeping directs cooks to heat the oven to 425°F and bake until warmed through and browned, about 38 to 42 minutes. The recipe lists approximate nutrition of 321 calories per serving, 18.5 grams of fat and 352 milligrams of sodium; these figures are estimates provided with the recipe.

At a glance
reportWhen: Recipe publication date not specified i…
The developmentGood Housekeeping shared a make-ahead mashed potato casserole recipe that can be refrigerated unbaked for up to two days.

A Side Dish Prepared Before the Holiday

The Good Housekeeping recipe’s practical appeal is its advance-preparation window: cooks can finish the potato mixture and refrigerate it before a busy meal day, then bake it shortly before serving. That shifts some work away from the final stretch of cooking, when oven space and attention may be in demand.

Good Housekeeping gives a longer baking time for the chilled casserole: 38 to 42 minutes, compared with 25 to 30 minutes when baking immediately. Readers planning a meal will need to allow for that additional oven time and coordinate it with other dishes.

Products Worth Considering

Ninja French Door Premier Air Fry Oven, 10-in-1, 20.3 Qt, Stainless Steel, FO101

Ninja French Door Premier Air Fry Oven, 10-in-1, 20.3 Qt, Stainless Steel, FO101

Le Creuset Toughened Nonstick PRO 11-Inch Crepe Pan with Rateau

Le Creuset Toughened Nonstick PRO 11-Inch Crepe Pan with Rateau

As an affiliate, we earn on qualifying purchases.

How the Casserole Is Made

In the Good Housekeeping recipe, cooks peel and quarter medium gold potatoes, cover them with cold water, and bring them to a boil. After adding two teaspoons of salt, the instructions say to reduce the heat and simmer the potatoes for 18 to 22 minutes, or until just tender. The potatoes are then drained and passed through a food mill or ricer; the recipe also offers a masher as an alternative.

The recipe directs cooks to fold butter, cream cheese and sour cream into the potatoes before adding warmed milk. The mixture is seasoned with another teaspoon of salt and most of the sliced scallions. Good Housekeeping says its culinary team tests recipes at least three times, and often more, using different appliances and ingredient brands, with tasters involved during development.

Recipe Details Not Supplied

The supplied Good Housekeeping material does not state when the recipe was published, name a recipe developer, or include comments from readers who have made it. The description of the casserole as especially delicious is the publication’s characterization, not an independently measured finding.

The supplied source also does not provide separate instructions for freezing, reheating leftovers, or adapting the dish for different pan sizes. Its advance-storage instruction applies to the covered, unbaked casserole in the refrigerator for up to two days. The nutrition information is presented as approximate, and the source does not describe how those values were calculated.

Bake and Serve Within Two Days

For cooks following Good Housekeeping’s published method, the next step is to prepare the potatoes and dairy mixture, cover the unbaked casserole and refrigerate it for up to two days. On serving day, the recipe says to bake it at 425°F for 38 to 42 minutes, checking that it is warmed through and browned in spots, then let it rest for 15 minutes and add the reserved scallions.

The supplied report does not announce a follow-up test, update or additional recipe guidance. Readers should follow the stated refrigeration limit and baking instructions; the supplied material gives no separate food-safety temperature for the casserole’s center.

Key Questions

How far ahead can the casserole be prepared?

Good Housekeeping’s recipe says to cover the unbaked casserole and refrigerate it for up to two days before baking.

How long does the make-ahead casserole bake?

Good Housekeeping instructs cooks to bake the chilled casserole at 425°F for 38 to 42 minutes, until warmed through and browned in spots.

How many people does the recipe serve?

Good Housekeeping lists a yield of 10 servings.

What ingredients make the potatoes creamy?

The Good Housekeeping recipe combines butter, cream cheese, sour cream and warmed whole milk with the potatoes. It also includes scallions, salt and gold potatoes.

How long does the whole recipe take?

Good Housekeeping lists a total time of 1 hour and 40 minutes. The recipe separately gives cooking and baking estimates, including a longer bake for the refrigerated make-ahead casserole.

Source: goodhousekeeping.com

You May Also Like

Provis Coffee Roasters Provides Ample Space For Specialty Brews In North Kansas City

Provis Coffee Roasters opened its first cafe in North Kansas City, with two floors for coffee service, seating, cuppings and education.

Bake Perfect Summer Belgian Waffles with the Ninja Waffle Maker Pro

Discover if now’s the time to buy the Ninja Belgian Waffle Maker Pro for fluffy, customizable waffles this summer or wait for Prime Day deals.

6 High-Protein Breakfasts To Try When You Are Avoiding Eggs

Good Housekeeping lists six egg-free breakfasts, with stated protein amounts of 21 to 25 grams for five options and a customizable chia recipe.

The 10 Most Expensive Tequilas In The World (2026)

VinePair’s 2026 list, based on Wine-Searcher prices, ranks limited-edition tequilas from $8,691 to $17,700 on average.