Twice Baked Potato Casserole is a dish that embodies comfort food at its finest. This creamy casserole combines fluffy mashed potatoes with sour cream, cheddar cheese, crispy bacon, and green onions for ultimate comfort food perfection. When I first made this dish, I was amazed by how all the flavors melded together into a delicious experience that everyone loved. It’s perfect for family dinners and gatherings, making it an ideal choice for any occasion!
Why You’ll Love This Twice Baked Potato Casserole
Here’s why this casserole stands out:
- It’s a Twice Baked Potato Dish that combines the best of both worlds: loaded potatoes and creamy goodness.
- Perfect for potlucks, it serves a crowd with ease.
- It’s a Cheesy Twice Baked Potatoes delight that everyone raves about.
- Easy to customize with toppings or ingredients like broccoli for a veggie twist.
- It can be made ahead of time, saving you hassle on busy days.
- Rich in flavor with crispy bacon, making it a meat lover’s dream.
- It fits well into a variety of diets, including options for gluten-free and vegetarian.
- This is the ultimate loaded baked potato casserole that satisfies every craving.
Ingredients for Twice Baked Potato Casserole
Gather these items:
- 5 pounds russet potatoes
- 1 cup sour cream
- ½ cup unsalted butter, melted
- 2½ cups shredded sharp cheddar cheese, divided
- 8 slices bacon, cooked and crumbled
- ½ cup green onions, chopped
- 1 teaspoon salt
- ½ teaspoon black pepper
- Additional green onions for garnish
How to Make Twice Baked Potato Casserole Step-by-Step
- Step 1: Peel potatoes and cut into 1-inch cubes.
- Step 2: Put cubed potatoes in a large pot, cover with cold salted water, and bring to a boil.
- Step 3: Cook potatoes for 15 to 20 minutes until soft, then drain all water.
- Step 4: Put drained potatoes back in the pot and mash until fluffy.
- Step 5: Add sour cream, melted butter, and 1 cup cheddar cheese, stirring gently until creamy.
- Step 6: Fold in crumbled bacon, chopped green onions, salt, and black pepper.
- Step 7: Move the potato mixture to a greased baking dish and spread evenly.
- Step 8: Sprinkle remaining cheddar cheese over the top.
- Step 9: Bake at 350 degrees for 30 to 35 minutes until the cheese is golden.
- Step 10: Take out of the oven, let rest for 5 minutes, add green onions on top, and serve warm.
Pro Tips for the Perfect Twice Baked Potato Casserole
Keep these in mind:
- Use fresh ingredients for the best flavor.
- For a vegetarian twice baked potato casserole, omit the bacon and add sautéed mushrooms.
- If you want a healthier version, consider using Greek yogurt instead of sour cream.
- Make sure to mash the potatoes just enough for a creamy texture, but avoid over-mashing.

Best Ways to Serve Twice Baked Potato Casserole
This casserole shines when served with:
- Grilled chicken or steak for a hearty meal.
- As a side dish alongside a fresh salad, providing balance to your plate.
- Perfect for a twice baked potato casserole for potluck gatherings.
How to Store and Reheat Twice Baked Potato Casserole
To store your casserole, cover it tightly with foil or plastic wrap and place it in the refrigerator. It will keep for about 3-4 days. To reheat, simply pop it back in the oven at 350 degrees for about 20-25 minutes or until heated through. This makes it a great option for meal prep!
Frequently Asked Questions About Twice Baked Potato Casserole
What is twice baked potato casserole?
It’s a creamy dish made by mixing mashed potatoes with sour cream, cheese, and various toppings, then baking until bubbly and golden. It’s a creamy twice baked potato recipe that everyone will love!
Can I make twice baked potato casserole ahead of time?
Absolutely! You can prepare it a day in advance, store it in the fridge, and bake it when you’re ready to serve. This makes it an easy twice baked potato casserole recipe for busy nights.
How do I avoid common mistakes with twice baked potato casserole?
Ensure you don’t over-mash the potatoes to keep them fluffy. Also, always taste and adjust seasoning before baking for the best results. This will help you create the best twice baked potato bake.
Variations of Twice Baked Potato Casserole You Can Try
Here are some fun twists:
- Try a slow cooker twice baked potato casserole for an effortless cooking method.
- Make it gluten-free by using certified gluten-free ingredients.
- Add vegetables like spinach or broccoli for a healthier version.
- Create a spicy version with jalapeños and pepper jack cheese.

For more delicious recipes, check out homemade tomato sauce or spaghetti with garlic and oil. You can also explore Mediterranean chickpea salad for a refreshing side dish!
Print
Delicious Twice Baked Potato Casserole Recipe
- Total Time: 70 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
This creamy casserole combines fluffy mashed potatoes with sour cream, cheddar cheese, crispy bacon, and green onions for ultimate comfort food perfection.
Ingredients
- 5 pounds russet potatoes
- 1 cup sour cream
- ½ cup unsalted butter, melted
- 2½ cups shredded sharp cheddar cheese, divided
- 8 slices bacon, cooked and crumbled
- ½ cup green onions, chopped
- 1 teaspoon salt
- ½ teaspoon black pepper
- Additional green onions for garnish
Instructions
- Peel potatoes and cut into 1-inch cubes.
- Put cubed potatoes in a large pot, cover with cold salted water, and bring to a boil.
- Cook potatoes for 15 to 20 minutes until soft, then drain all water.
- Put drained potatoes back in the pot and mash until fluffy.
- Add sour cream, melted butter, and 1 cup cheddar cheese, stirring gently.
- Fold in crumbled bacon, chopped green onions, salt, and black pepper.
- Move the potato mixture to a greased baking dish and spread evenly.
- Sprinkle remaining cheddar cheese over the top.
- Bake at 350 degrees for 30 to 35 minutes until the cheese is golden.
- Take out of the oven, let rest for 5 minutes, add green onions on top, and serve warm.
Notes
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 385 kcal
- Sugar: 1 g
- Sodium: 500 mg
- Fat: 25 g
- Saturated Fat: 15 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 36 g
- Fiber: 4 g
- Protein: 10 g
- Cholesterol: 50 mg












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