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5 from 15 votes

Twice Baked Potato Casserole

There's nothing more comforting than twice baked potatoes - unless you turn them into a casserole! This Twice Baked Potato Casserole has all your favorite flavors from a twice baked potato but in a deliciously fabulous casserole from - yum!
Prep Time10 mins
Cook Time1 hr 15 mins
Total Time1 hr 25 mins
Course: Side Dish
Author: Trish - Mom On Timeout

Ingredients

  • 8 medium potatoes, scrubbed and dried
  • 2 tbsp olive oil
  • 1 tbsp kosher or sea salt
  • 3/4 pound sliced bacon, cooked and crumbled
  • 2 cups shredded sharp cheddar cheese
  • 3/4 cup mayonnaise
  • 3/4 cup sour cream
  • 5-6 green onions, sliced
  • salt and pepper to taste

Instructions

  • Preheat oven to 400 degrees.
  • Rub potatoes with olive oil and salt and place on baking sheet.
  • Bake for 45-60 minutes or until tender when pierced with a fork, flipping halfway through.
  • Let cool for 15 minutes.
  • Preheat oven to 350 degrees.
  • Cut potatoes into bite-sized pieces and place in a bowl. Its perfectly acceptable for the potato pieces to slightly fall apart.
  • Stir in mayonnaise and sour cream.
  • Set aside 1/3 cup cheese, 3 tbsp bacon, 2 tbsp sliced green onions for the top of the casserole. Stir in remaining ingredients.
  • Spoon into a greased deep dish 9x9 baking dish or a 9x13 baking dish. Top with reserved shredded cheese and bacon.
  • Cover dish with foil and bake for 30 minutes, removing foil for the last 10 minutes.
  • Top with remaining sliced green onions and serve.