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Dinner · Part 1 of 3: Ingredients

Creamy Baked Mashed Potatoes with Cheddar

A top-down view of a rectangular baking dish filled with creamy mashed potatoes topped with melted cheddar cheese.
Prep
Cook
Total
Serves
6
Includes 5 min resting

Elevate a simple side dish into a decadent treat with this creamy mashed potato bake. By incorporating a rich blend of butter, cream cheese, and sour cream, the potatoes achieve a luxurious texture that pairs perfectly with a bubbly, golden layer of sharp cheddar cheese.

This recipe is designed to bring warmth and comfort to your table, offering a sophisticated twist on a classic favorite that is sure to please everyone at your next family gathering or dinner event.

Mashed potatoes are a staple side dish, but taking them a step further by baking them creates a unique texture and flavor profile. This recipe focuses on creating a harmonious blend of dairy ingredients that sink into the potatoes, ensuring every bite is creamy and flavorful.

The addition of a generous layer of cheddar provides a savory finish that crisps up beautifully in the oven, creating an irresistible contrast to the smooth potatoes beneath. Whether you are planning a holiday meal or a simple Sunday dinner, this potato bake offers a reliable and delicious result.

Ingredients

Makes 6 servings · serves 6

Mashed Potatoes

  • 3 lbs prepared mashed potatoes

Creamy Topping

  • 4 tbsp butter, melted
  • 4 oz cream cheese, softened
  • 1/2 cup sour cream

Topping

  • 1 1/2 cups shredded cheddar cheese
Contains: milk

Why this recipe works

The method of whisking butter, cream cheese, and sour cream together creates an incredibly smooth, rich emulsion that distributes moisture evenly throughout the potatoes. This prevents the potatoes from drying out during the baking process and ensures a silky mouthfeel that is distinct from traditional stove-top mashed potatoes.

Ready to start cooking right away??? Jump to Part 2 ? Step-by-Step Method ?

Baking the potatoes with a layer of cheddar cheese introduces a savory, slightly salty element that complements the creamy base. The high heat of the oven allows the cheese to melt and brown, creating a golden crust that adds depth and texture to the dish, making each serving feel special and complete.

Notes and substitutions

The quality of the mashed potatoes is essential to the final texture of the dish. Use a starchy potato variety, such as Russet or Yukon Gold, to ensure a fluffy and smooth base.

If you are using leftovers, ensure they are at room temperature before spreading them into the baking dish to guarantee even heating throughout the cooking process.

A rectangular ceramic baking dish is ideal for this recipe as it provides even heat distribution and an attractive vessel for serving.

If you do not have a ceramic dish, a glass or metal baking pan can be used, though you may need to monitor the cooking time closely as metal pans tend to conduct heat faster and may brown the edges more quickly.

  • sour cream: plain Greek yogurt can be used for a slightly tangier flavor profile.
  • cheddar cheese: Monterey Jack or Gruyere for a different melting texture and flavor.

Equipment

  • large baking dish
  • mixing bowl
  • whisk
  • spoon
  • cheese grater

Coming up in Part 2: the method

  1. Base Preparation · 1 stepPrepare the Base
  2. Topping Application · 1 stepMix and Pour Topping
  3. Baking and Finishing · 1 stepBake and Serve

Up next · Part 2 of 3

3 steps · 20 min of cooking · what to look for at each stage

Step-by-step instructions (Part 2)