Ultimate Twice Baked Potato Casserole Recipe – Creamy, Cheesy, and Loaded with Flavor
Hey there! If you love rich, creamy, and cheesy potatoes, this Ultimate Twice Baked Potato Casserole is the perfect dish for you! It takes all the flavors of classic twice-baked potatoes—crispy bacon, melty cheese, and velvety mashed potatoes—and turns them into an easy-to-make casserole that’s perfect for potlucks, holidays, or a comforting family dinner.
Why You’ll Love This Recipe
- Rich & Creamy: Velvety smooth potatoes with plenty of butter, sour cream, and cheese.
- Perfect for Crowds: A great side dish for holidays, BBQs, or potlucks.
- Make-Ahead Friendly: Prep it ahead and bake when ready!
What Makes This Twice Baked Potato Casserole So Good?
Unlike traditional mashed potatoes, this dish is loaded with flavor from crispy bacon, shredded cheddar, sour cream, and green onions. The potatoes are baked first to give them that classic baked potato taste, then mashed with all the good stuff and baked again for the ultimate cheesy, creamy casserole.
Ultimate Twice Baked Potato Casserole Recipe
Ingredients
- 5 large russet potatoes
- 1 cup sour cream
- ½ cup whole milk
- ½ cup unsalted butter, melted
- 1 teaspoon salt
- ½ teaspoon black pepper
- ½ teaspoon garlic powder
- 1 teaspoon onion powder
- 1 ½ cups shredded cheddar cheese, divided
- ½ cup shredded mozzarella cheese
- ½ cup cooked bacon, crumbled
- ¼ cup chopped green onions (plus extra for garnish)
Instructions
Step 1: Bake the Potatoes
- Preheat your oven to 400°F (200°C).
- Wash and pierce the russet potatoes with a fork.
- Place them on a baking sheet and bake for 50-60 minutes until fork-tender.
- Let the potatoes cool slightly, then scoop out the insides into a large mixing bowl.
Step 2: Mash & Mix
- To the bowl of potatoes, add sour cream, milk, melted butter, salt, black pepper, garlic powder, and onion powder.
- Mash until smooth and creamy.
- Stir in 1 cup of cheddar cheese, mozzarella cheese, half of the crumbled bacon, and green onions.
Step 3: Assemble the Casserole
- Spread the potato mixture into a greased 9×13-inch baking dish.
- Sprinkle the top with the remaining cheddar cheese and the rest of the crumbled bacon.
Step 4: Bake & Serve
- Reduce oven temperature to 375°F (190°C) and bake for 20-25 minutes until the cheese is melted and bubbly.
- Garnish with additional chopped green onions and serve warm!
Pro Tips for the Best Twice Baked Potato Casserole
- Use Russet Potatoes: Their high starch content makes the casserole extra fluffy.
- Want More Texture? Leave some chunks of potato for a heartier bite.
- Make Ahead: Assemble the casserole ahead of time, cover, and refrigerate. Just bake when ready!
Let’s Talk Comfort Food Classics!
And there you have it—Ultimate Twice Baked Potato Casserole that’s creamy, cheesy, and loaded with flavor! Whether you’re making it for a holiday dinner, potluck, or weeknight meal, this dish is guaranteed to be a hit. If you try it, leave a comment below or pin it on Pinterest for later. Enjoy!



