Dinner · Part 1 of 3: Ingredients
Creamy Baked Mashed Potatoes with Cheddar

- Prep
- Cook
- Total
- Serves
- 6
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
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
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.
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
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)