Loaded Twice Baked Potato Casserole

Featured in: Perfect Complements for Every Meal

This loaded twice baked potato casserole is a crowd-pleaser with crisp roasted potatoes, layered with smoky bacon, cheddar cheese, and a creamy blend of sour cream and cream cheese. Chunks of baked potatoes are mashed for a rustic texture and topped with a bubbling, cheesy finish in the oven. Garnish with fresh green onions for a burst of flavor. Serve this hearty casserole hot—it’s perfect as a decadent side or satisfying main for any occasion.

A woman is sitting at a table with a plate of food in front of her. The plate contains a dessert with berries on top.
Updated on Mon, 16 Mar 2026 23:00:17 GMT
A white plate with a slice of Loaded Twice Baked Potato Casserole. Pin it
A white plate with a slice of Loaded Twice Baked Potato Casserole. | recipebyme.com

This is the kind of creamy cheesy potato casserole that disappears at every family get-together. It takes all the best parts of loaded twice baked potatoes and makes them into an easy bubbly side dish everyone will fight over at the table.

I first made this for a New Year’s potluck and watched grown-ups rush the casserole dish for seconds. The way the cheese bubbles up is just irresistible every time.

Ingredients

  • Russet potatoes: Choose firm potatoes without green skin or sprouts because these will roast and mash up creamy
  • Vegetable oil: Helps the potatoes crisp up in the oven and carries flavor
  • Worcestershire sauce: Brings a savory depth that wakes up all the other tastes
  • Kosher salt: Essential for seasoning the potatoes all the way through
  • Coarse ground black pepper: Gives just enough bite and balances the richness
  • Bacon: Choose thick cut if you like extra chewy bacon that holds up against the creamy base
  • Sour cream: Look for full fat for the best tang and creamy result
  • Cream cheese: Softened to room temperature so it stirs in smoothly and adds a silkiness
  • Cheddar cheese: Shred your own from a block to get the best melt and biggest flavor punch
  • Green onions: Slice finely so they add fresh crunch without overpowering the casserole

Instructions

Preheat and Prep:
Set your oven to 400 F and spray a nine by thirteen inch baking pan very well so nothing sticks even at the edges
Clean and Slice:
Scrub the potatoes thoroughly under running water then slice each potato in half lengthwise for even roasting
Season the Potatoes:
Place potatoes in a bowl and add the vegetable oil Worcestershire sauce kosher salt and black pepper Stir with your hands or a large spoon to make sure every surface is coated
Arrange and Roast:
Lay the potato halves cut side down into the prepared pan so they roast evenly and those flat sides get golden brown Bake them in the hot oven for forty to forty five minutes until you can pierce them easily with a fork and the cut side looks caramelized
Cook the Bacon:
While potatoes roast set a skillet over medium high heat and scatter in the chopped bacon Fry bacon until the fat renders and the pieces are crisp with still a little chew Drain them on paper towels so they stay crunchy
Mash and Layer:
Let the roasted potatoes cool just enough to handle Then cut them into large chunks right in the pan Mash them roughly with a potato masher so you keep some texture Spread out in an even layer
Mix Dairy and Cheese:
In a medium bowl combine the sour cream softened cream cheese and shredded cheddar Stir until mostly smooth It is fine if you have a few streaks for a rustic look
Add Cheese and Bacon:
Drop forkfuls of the cheese mixture all over the potatoes so each bite gets some richness Scatter the cooked bacon in an even layer on top for a salty crisp contrast
Bake Again:
Return the pan to the oven and bake for about ten minutes The cheese will get melty and the bacon will fuse nicely into the casserole
Finish and Garnish:
Take the casserole out and immediately sprinkle on the sliced green onions for a fresh lift Serve hot so the cheese is at its gooey best
A dish of Loaded Twice Baked Potato Casserole is displayed on a table.
A dish of Loaded Twice Baked Potato Casserole is displayed on a table. | recipebyme.com

My favorite part of this casserole has always been the crispy bacon mingling with melty cheddar On Sunday afternoons my family crowds around the casserole dish hoping for a corner scoop with the most topping

Storage Tips

This casserole keeps in the fridge for up to four days Cover it tightly so it does not dry out Reheat in the oven covered with foil at 350 F until hot or microwave individual servings for quick lunches If you plan to freeze it assemble everything except the green onions then wrap well and thaw overnight in the fridge before reheating

Ingredient Substitutions

Swap in Yukon Gold potatoes if you like a sweeter nuttier base Turkey bacon or even smoked sausage can be used for different flavors If you are out of cream cheese Greek yogurt gives a nice tangy creaminess as a substitute

Serving Suggestions

Serve alongside grilled steaks or roast chicken for a hearty meal It is the ultimate companion for a holiday ham or turkey feast For brunch just add a fried egg on top and a dash of hot sauce and it turns decadent

Cultural and Historical Context

Loaded baked potatoes became an American classic for steakhouse menus and backyard parties and this casserole version channels those same flavors for sharing with a big group Some families make this dish as a weeknight treat and others reserve it for celebrations but it is beloved for its cozy comfort and bold toppings You will find versions of this casserole from the Midwest to the South and everyone seems to have their own spin

Seasonal Adaptations

Add roasted garlic in winter for more warmth Try chopped fresh chives or herbs from spring gardens For fall swap out some cheddar for smoked cheese and a pinch of paprika for depth

Success Stories

I made this for a friend recovering from surgery and it was the only thing she wanted for dinner three nights in a row One reader wrote in to say their toddler ate two servings and asked when it would be made again Any time I take this to a party I am handed a list of requests for the recipe before dessert is even served

Freezer Meal Conversion

Double wrap cooled casserole in plastic and foil then freeze for up to two months Let thaw completely in the fridge and reheat in the oven until bubbly Sprinkle on fresh green onions after reheating for the best texture and flavor

A delicious Loaded Twice Baked Potato Casserole is ready to be served.
A delicious Loaded Twice Baked Potato Casserole is ready to be served. | recipebyme.com

Make this casserole once and it is sure to become your new go-to for every holiday or get-together. Everyone always asks for seconds.

Recipe FAQs

→ How do you get potatoes extra crispy for this casserole?

Roasting potatoes cut side down with a bit of oil at high heat ensures a golden, crispy texture before mashing them into the casserole.

→ Can I prepare this casserole ahead of time?

Yes. Assemble and refrigerate up to a day in advance. Add the final cheese and bacon layer just before baking for best texture.

→ What cheeses work best for a loaded potato casserole?

Sharp cheddar gives classic flavor, but you can mix in Monterey Jack, Colby, or pepper jack for variety and extra creaminess.

→ Is it possible to use pre-cooked or leftover potatoes?

Certainly. Leftover baked potatoes save time and add extra flavor and texture when mashed into the casserole.

→ How can I make this casserole lighter?

Substitute Greek yogurt for sour cream and turkey bacon or omit bacon for a lighter version without sacrificing flavor.

Loaded Twice Baked Potato Casserole

Creamy baked potato layers with bacon, cheddar, and green onions for a comforting, flavorful dish.

Prep Time
20 min
Cook Time
55 min
Total Time
75 min
By: Sana

Category: Side Dishes

Skill Level: Medium

Cuisine: American

Yield: 8 Servings (One 9x13-inch casserole)

Dietary Categories: Gluten-Free

Ingredients

→ Main Ingredients

01 2 pounds russet potatoes, scrubbed and halved lengthwise
02 2 tablespoons vegetable oil
03 1 tablespoon Worcestershire sauce
04 1 teaspoon kosher salt
05 1/2 teaspoon coarse ground black pepper

→ Dairy and Cheese

06 1 cup sour cream
07 4 ounces cream cheese, softened
08 2 cups cheddar cheese, shredded

→ Toppings

09 8 slices bacon, chopped
10 1/2 cup green onions, thinly sliced

Steps

Step 01

Preheat oven to 400°F and lightly spray a 9x13-inch baking pan with vegetable oil spray.

Step 02

Toss potato halves with vegetable oil, Worcestershire sauce, kosher salt, and black pepper. Arrange cut side down in an even layer in prepared baking pan.

Step 03

Roast potatoes in oven for 40 to 45 minutes, or until browned on the cut sides and fork-tender.

Step 04

While potatoes roast, cook chopped bacon in a skillet over medium-high heat until crisp but slightly chewy. Remove and set aside.

Step 05

When potatoes are roasted, cut into large chunks and mash directly in the pan using a potato masher. Spread evenly.

Step 06

In a bowl, mash together sour cream, softened cream cheese, and shredded cheddar cheese until well blended.

Step 07

Drop small spoonfuls of cheese mixture evenly over the mashed potatoes.

Step 08

Evenly sprinkle cooked bacon pieces over the cheese and potatoes.

Step 09

Return pan to oven and bake for 10 minutes or until the casserole is bubbling and cheese is melted.

Step 10

Garnish with thinly sliced green onions and serve immediately while hot.

Notes

  1. For smoother texture, peel potatoes before roasting or leave skins on for rustic appeal.

Required Equipment

  • 9x13-inch baking pan
  • Skillet
  • Potato masher
  • Large bowl

Allergen Information

Check each ingredient for potential allergens and consult a healthcare professional if needed.
  • Contains milk and milk products
  • Contains pork (bacon)

Nutritional Info (per serving)

This data is provided as a guide and doesn't replace medical advice.
  • Calories: 410
  • Fats: 26 g
  • Carbohydrates: 32 g
  • Proteins: 15 g