Mashed Potato Casserole with Sour Cream and Chives
A delicious baked mashed potato casserole that is perfect for feeding a crowd and can be made up to three days before.
Prep Time20 minutesmins
Cook Time30 minutesmins
Total Time50 minutesmins
Course: Dinner, Main Course
Cuisine: American, Italian American
Servings: 9
Author: Alyssa Rivers
Ingredients
6poundsYukon Gold potatoespeeled and cut into chunks
14tablespoonsunsalted buttersoftened and divided
2tablespoonsplus 1 teaspoon salt
1 ½cupssour cream
1teaspoonblack pepper
3tablespoonsfinely chopped chives
⅔cupbread crumbs
⅔cupgrated Parmigiano-Reggiano cheese
Instructions
Preheat oven to 400 degrees. Lightly butter a 9x13 inch pan and set aside.
In a large pot, bring potatoes to a boil and cook for 15-20 minutes until tender. Drain.
Add 10 tablespoons butter, sour cream, salt and pepper to the potatoes and mash. Add the chives. Spread in your 9x13 inch pan.
To make the topping, combine bread crumbs, parmesan cheese, and 4 tablespoons butter. Mix together until it forms course crumbs. Sprinkle on top of the potatoes.
Bake for 30-40 minutes until it is golden and crisp. Serve hot.