Craving some comfort food? This Spaghetti Casserole is bursting with pasta, melted cheese, tangy sour cream, and ground beef goodness—perfect for those cozy family dinners that hit the spot.
12ouncesthin spaghetticooked al dente, drained, and transferred to the baking dish immediately
1cupsour cream
4ozcream cheese
2green onionsthinly sliced and chopped
1egg
2tbspolive oil
1lblean ground beef
1/2yellow oniondiced
4clovesgarlicminced
1/2tspgarlic powder
1/2tspkosher salt
1/4tspground black pepper
1(14 oz) jarspaghetti sauce*
1cupmonterey jack cheesegrated
1cupmozzarella cheesegrated
For Optional Garnish
freshly chopped parsley
parmesan cheesegrated
Instructions
Preheat oven to 350 degrees Fahrenheit (177 degrees Celsius). Butter or spray a 9x13" baking dish, add cooked noodles, and set aside.
In a medium mixing bowl, whisk together sour cream, cream cheese, green onions, and egg; set aside.
In a large skillet set over medium heat, add the oil. Once the oil is hot, add the ground beef and cook until browned, breaking it apart as you go. Drain the grease from the cooked ground beef. Add the onion and garlic, cook for 3-4 minutes. Stir in the garlic powder, salt, and black pepper. Cook for 1 minute, then remove from the heat.
Spread the sour cream mixture over the cooled noodles. Spread beef in an even layer over the top, then sauce, then cheese. Cover the dish with aluminum foil and bake for 20 minutes. Remove the foil and continue baking for an additional 10 minutes or until the cheese is melty and golden brown in spots.
Remove from the oven and allow to cool for 10 minutes before serving. Garnish with freshly chopped parsley and grated Parmesan, if desired.
Notes
*Use your favorite brand of sauce, or your own homemade sauce. If you prefer a saucier casserole, add 18 oz. of sauce.STORE leftover spaghetti casserole in an airtight container or disposable foil pans in the fridge for up to 3-4 days. You can also FREEZE it for up to 3 months; just make sure to wrap it tightly in foil or plastic wrap before freezing.To thaw, transfer to the refrigerator overnight. To REHEAT, bake in a 350°F (177°C) oven for about 20 minutes or until warmed through. Alternatively, microwave individual portions for 1-2 minutes, covering them with a damp paper towel to keep them moist.