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Twice Baked Potato Casserole Recipe

Twice Baked Potato Casserole Recipe

Olivia Brooks
This Twice Baked Potato Casserole Recipe features mashed potatoes, melty cheddar, crispy bacon, sour cream, and butter baked until golden and bubbly.
Prep Time 25 minutes
Cook Time 1 hour 15 minutes
Total Time 1 hour 40 minutes
Course Side Dish
Cuisine American
Servings 8 people
Calories 420 kcal

Equipment

  • Large baking sheet
  • Large mixing bowl
  • Potato masher or hand mixer
  • 9x13-inch casserole dish
  • Medium skillet (for cooking bacon)
  • Knife and cutting board
  • Measuring cups and spoons.
  • Aluminum foil

Ingredients
  

  • 4 pounds russet potatoes
  • 1/2 cup unsalted butter softened
  • 1 cup sour cream
  • 1/2 cup whole milk or heavy cream for richer texture
  • 1 cup cream cheese softened
  • 2 1/2 cups shredded sharp cheddar cheese divided
  • 8 slices bacon cooked and crumbled
  • 4 green onions finely sliced
  • 1 teaspoon garlic powder
  • 1 teaspoon salt adjust to taste
  • 1/2 teaspoon black pepper

Optional topping additions:

  • Extra shredded cheddar
  • Extra bacon crumbles
  • Chopped chives

Instructions
 

Step 1: Bake the Potatoes

  • Preheat your oven to 400°F (200°C). Wash and dry the russet potatoes. Pierce them a few times with a fork and place on a baking sheet.
  • Bake for 50–60 minutes until fork tender. The skins should feel slightly crisp and the inside soft.

Step 2: Cool and Scoop

  • Allow the potatoes to cool slightly. Slice them open and scoop the soft interior into a large mixing bowl. Discard the skins or save them for another use.

Step 3: Mash the Potatoes

  • Add softened butter, cream cheese, sour cream, and milk to the warm potatoes. Mash until smooth and fluffy. You can use a potato masher for a rustic texture or a hand mixer for extra creamy results.

Step 4: Add Flavor

  • Stir in 2 cups shredded cheddar cheese, cooked bacon crumbles, green onions, garlic powder, salt, and black pepper. Mix until everything is evenly combined.
  • Taste and adjust seasoning if needed.

Step 5: Assemble the Casserole

  • Transfer the potato mixture into a greased 9x13-inch casserole dish. Spread evenly.
  • Top with the remaining 1/2 cup cheddar cheese and extra bacon if desired.

Step 6: Bake Again

  • Reduce oven temperature to 375°F (190°C). Bake uncovered for 20–25 minutes until hot and bubbly, and the cheese on top is melted and lightly golden.

Step 7: Garnish and Serve

  • Remove from oven and sprinkle with fresh chives or green onions before serving.
  • Let it sit for 5–10 minutes before scooping.

Notes

  • Use russet potatoes for the fluffiest texture.
  • Mash while potatoes are still warm for smooth blending.
  • Don’t skip the second bake — it creates that signature golden top.
  • Taste before baking and adjust salt carefully (bacon and cheese are salty).
Keyword Twice Baked Potato Casserole Recipe