Loaded Potato and Meatball Casserole
This hearty Loaded Potato and Meatball Casserole combines creamy mashed potatoes, juicy meatballs, melty cheddar cheese, and optional crispy bacon for the ultimate comfort food bake. It’s like a loaded baked potato meets meatballs in one cozy dish—perfect for family dinners, potlucks, or when you want something easy and satisfying! 🥔🍝🧀
These cheesy, bubbly casseroles are pure comfort—golden cheese, tender meatballs, and creamy potatoes:

Prep Time: 20 minutes
Cook Time: 35–40 minutes
Total Time: About 1 hour
Servings: 6–8
Calories per serving: Approximately 500–600 kcal
Ingredients
- 1 lb frozen meatballs (or homemade, fully cooked)
- 4 large russet potatoes, peeled and diced
- 2 tbsp olive oil
- 1 cup shredded cheddar cheese (more for extra gooeyness)
- ½ cup sour cream
- ¼ cup milk (or more for creamier mash)
- ½ tsp garlic powder
- ½ tsp onion powder
- Salt and black pepper, to taste
- ½ cup cooked bacon, crumbled (optional, but highly recommended for “loaded” flavor)
- ¼ cup green onions, chopped (optional, for garnish)
Instructions

- Preheat & Prep: Preheat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with butter or cooking spray.
- Cook the Potatoes: Place diced potatoes in a large pot, cover with cold salted water, and bring to a boil. Cook for 10–12 minutes until fork-tender. Drain well.
- Cook the Meatballs: While potatoes cook, prepare the meatballs according to package instructions (bake or pan-fry until heated through and lightly browned). If using homemade, cook until no longer pink inside. Set aside.
- Make Creamy Mashed Potatoes: In a large bowl, mash the drained potatoes with olive oil, sour cream, milk, garlic powder, onion powder, salt, and pepper. Mash until smooth and creamy (add a splash more milk if needed for desired consistency).
- Assemble the Casserole: Spread the mashed potatoes evenly in the bottom of the prepared baking dish. Arrange the cooked meatballs on top in an even layer. Sprinkle shredded cheddar cheese generously over the meatballs.
- Bake: Place in the preheated oven and bake for 20–25 minutes, or until the cheese is fully melted, bubbly, and golden on top.
- Load It Up & Serve: Remove from oven. If using, sprinkle crumbled bacon and chopped green onions over the top for that classic loaded flavor. Let rest 5 minutes, then serve hot—scoop generously onto plates!
Tips for Success
- Make It Loaded: Crispy bacon bits and green onions really make it shine—bake extra bacon while the casserole cooks.
- Variations: Add a layer of steamed broccoli or peas for veggies, or mix in some ranch seasoning to the mash for extra zing.
- Make Ahead: Assemble up to the baking step, cover, and refrigerate overnight. Add 5–10 minutes to bake time when cooking from cold.
- Freezer Friendly: Bake fully, cool, then freeze portions. Reheat in the oven or microwave for quick meals.
This casserole is cheesy, creamy, meaty, and utterly comforting—comfort food at its finest! Enjoy every bite! ✨🍲