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Mashed Potato Casserole

A delicious fusion of smooth, buttery mashed potatoes and savory toppings, this Mashed Potato Casserole is the perfect comfort food to impress family and friends.
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Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 6 servings
Course: Comfort Food, Side Dish
Cuisine: American
Calories: 350
Ingredients Method Notes

Ingredients
  

For the Casserole Base
  • 4 cups mashed potatoes
  • 1 cup sour cream
  • 1/4 cup butter, melted
  • 1/4 cup green onions, chopped
  • Salt and pepper to taste salt and pepper
For Topping
  • 1/2 cup shredded cheddar cheese
  • 1/2 cup breadcrumbs, optional

Method
 

Preparation
  1. Preheat your oven to 350°F (175°C).
  2. In a large mixing bowl, combine the mashed potatoes, sour cream, melted butter, and chopped green onions. Season with salt and pepper to taste.
  3. Stir in the shredded cheddar cheese, ensuring even distribution.
  4. Spoon the mixture into a greased casserole dish, spreading it out evenly.
  5. If desired, sprinkle breadcrumbs over the top for added crunch.
Baking
  1. Place the casserole in the preheated oven and bake for about 30-35 minutes, or until the top is golden and bubbly.
  2. Remove from the oven and let it sit for a few minutes before serving.

Notes

Use leftover mashed potatoes to save time, and feel free to adjust seasonings or try different cheeses for variety. Store leftovers in an airtight container in the fridge for up to 4 days, or freeze for up to 3 months.