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This is a picture of twice baked potato casserole in a baking dish with a small bowl of the casserole on the side.

Twice Baked Potato Casserole Recipe

Creamy, cheesy twice baked potato casserole loaded with bacon and cheese. Cozy, crowd-feeding, and perfect for holidays or any comfort-food night!
Prep Time: 20 minutes
Cook Time: 1 hour 30 minutes
Total Time: 1 hour 50 minutes
Servings: 16 servings
Calories: 444kcal
Author: Ruth Truett

Ingredients

Instructions

The Potatoes, Garlic, and Green Onions

  • Bake the potatoes in a 400° oven for about an hour or until they're tender.
  • Trim the top ¼ inch off the top of a garlic bulb. Place the garlic cut-side up onto a piece of foil along with the white part of the green onion, drizzle with avocado oil, and sprinkle with kosher salt. Wrap the garlic and onion in the foil.
  • Place the packet into a small baking dish and add that to the oven along with the potatoes. The garlic and onions will be done anywhere from 45 minutes - 1 hour. If the potatoes need more time in the oven, simply remove the garlic and onions and let them cool while the potatoes finish cooking.

The Bacon

  • Cook the bacon on a parchment lined baking sheet along with the potatoes, garlic, and green onions until crispy.
  • Once cooled, finely chop it. Reserve some for topping the casserole later on.

The Casserole

  • Cut the slightly cooled potatoes in half and scoop out the insides into a large mixing bowl. Mash or breakup the potato pieces to your liking. You can make the pieces as large or as small as you would like.
  • In a separate mixing bowl, combine the all-purpose seasoning, melted butter, heavy cream, sour cream, half of the grated cheeses, and the ¾ of the bacon. Mash the roasted garlic cloves and mince up the roasted green onion tops and also add those to the mixing bowl. Mix everything to combine.
  • Pour the butter mixture over the potato pieces, mixing to throughly combine. Add the casserole mixture to a lightly greased 9x13 baking dish. Top with remaining cheese and bake in a preheated 400° oven for 20-25 minutes.
  • Garnish with the sliced tops of the green onions. Enjoy!

Nutrition

Serving: 1serving | Calories: 444kcal | Carbohydrates: 22g | Protein: 10g | Fat: 36g | Saturated Fat: 19g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 11g | Trans Fat: 1g | Cholesterol: 89mg | Sodium: 604mg | Potassium: 558mg | Fiber: 1g | Sugar: 2g | Vitamin A: 831IU | Vitamin C: 7mg | Calcium: 147mg | Iron: 1mg
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