Creamy Beef & Shells Casserole: Comfort in Every Bite

Serving: This casserole is perfect for a family dinner. Pair it with a simple green salad or some garlic bread for a complete meal.
Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or in a covered dish in the oven at 350°F for 10-15 minutes.
Freezing: To freeze, let the casserole cool completely, then cover tightly with plastic wrap and foil. It can be frozen for up to 3 months. To reheat, bake from frozen at 375°F for 45 minutes or until heated through.
Variants
Vegetarian Version: Substitute the ground beef with plant-based ground meat or a combination of sautéed mushrooms and lentils for a hearty vegetarian option.
Spicy Version: Add red pepper flakes or a diced jalapeño to the beef mixture for a spicy kick.
Extra Cheesy: Add a mix of mozzarella and gouda cheese to the casserole for extra gooey, melty cheese.
FAQ
Q: Can I use a different type of pasta?
A: Yes, you can use any pasta you prefer. Penne, rotini, or rigatoni would also work well in this casserole.

Q: Can I make this casserole ahead of time?
A: Yes! You can assemble the casserole in advance, cover it, and refrigerate it for up to 24 hours. Bake it right before serving.

Q: Can I make this without sour cream?
A: Yes, you can substitute the sour cream with cream cheese for a richer, creamier texture. You can also use Greek yogurt as a healthier alternative.