Erin Merhar is the Food Director at ThePioneerWoman.com. She oversees the site's test kitchen, recipes, photography and video programs. She is a professional chef and food stylist, with a deep passion for pizza.

Fans of twice-baked potatoes will fall in love with this easy, cozy casserole. Parmesan, cheddar, and crispy bacon make creamy mashed potatoes even better, plus, whipping up a big casserole is way easier than making twice baked potatoes for a large crowd. Hello holiday cooking! A potato masher works well for this potato side dish, but if you want super smooth mashed potatoes, try a ricer. Beneath a blanket of melty cheese and crispy bacon, the fluffy potatoes are beyond dreamy, no matter how you mash 'em! This dish will satisfy all of your comfort food cravings.
What kind of potatoes do you use for twice baked potato casserole?
Starchy russet potatoes work great for this casserole, but you could also use Yukon gold potatoes if you'd like. Both will mash up perfectly. Speaking of substitutes, you can also use heavy cream or buttermilk instead of the sour cream. Use what you have on hand!
Can you leave out the bacon?
Certainly! If you don't love bacon, simply leave it out. If you'd like to use a different meat, you could use finely diced ham instead.
What do you eat with twice baked potato casserole?
It should definitely be on your must-make list for Thanksgiving and Christmas, but it's also great with a juicy steak dinner or slow-cooked pot roast any night of the week. Basically any meal where mashed potatoes or a baked potato makes sense, you can swap in this potato recipe for a little something special.
Should you eat the skins of twice baked potatoes?
Yes! Not only are they delicious, they also house most of the nutrients from potatoes. In this casserole, you're in control of how many potato skins to add. The recipe directs to fold in three, chopped, but feel free to adjust according to your personal taste and textural preferences.
Can I make this ahead of time?
You can make this casserole through step 3, then cover and refrigerate for up to 2 days. Let the casserole sit at room temperature for 30 minutes before baking, then cover with foil and bake for 45 minutes. Remove the foil, top with the remaining cheese and bacon, and bake an additional 20 to 25 more minutes until the cheese is melted and the casserole is warmed through.
Can you freeze twice baked potato casserole?
Yes, this casserole can be frozen for up to 2 months. Make the recipe through step 3, then wrap the dish tightly in foil and place in the freezer. Let the casserole thaw in the refrigerator overnight, then pull it out of the fridge 30 minutes before you're ready to bake it. Bake, covered with foil, for 45 minutes. Then remove the foil, top with the remaining cheese and bacon, and bake for 20 to 25 minutes more.
Ingredients
- 4 lb.
medium sized russet potatoes, scrubbed
- 12 oz.
bacon, divided
- 1/2 cup
butter, melted
- 4 oz.
cream cheese, at room temperature
- 1 cup
warm milk
- 1/2 cup
sour cream
- 1 1/2 tsp.
kosher salt
- 1 tsp.
ground black pepper
- 8 oz.
cheddar cheese, divided
- 1/2 cup
grated parmesan
- 1/4 cup
chopped chives, divided
Directions
- Step 1Preheat the oven to 425ºF. Prick each potato with a fork 3 to 4 times all over, then place on a sheet pan. Roast for 55 to 70 minutes until the potatoes are tender when pressed. Remove the potatoes from the oven and lower the temperature to 375ºF.
- Step 2Meanwhile, working in two batches, cook the bacon in a large skillet over medium heat until golden and crispy, 6 to 8 minutes. Let the cooked bacon drain on a paper towel-lined plate. Once cool, crumble or chop into small pieces.
- Step 3In a large bowl, place the melted butter, cream cheese, warm milk, and sour cream. Once the potatoes are cool enough to handle, cut them in half lengthwise, and scrape the flesh out of the skins and into the bowl. Tear or chop up three of the potato skins and add them to the bowl. Use a potato mashed to mash everything together. Fold in the salt, pepper, half of the bacon, half of the cheddar cheese, parmesan, and half of the chives.
- Step 4Grease a 3-quart casserole dish with butter. Transfer the potato mixture to the baking dish. Cover and bake for 35 minutes until the edges are bubbly. Top with the remaining bacon and cheese. Bake uncovered until warmed through and lightly golden on top, 15 to 20 minutes more. Let rest 10 minutes, top with the remaining chives, and serve.

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