Making Cheesy Taco Spaghetti Casserole is simple. Follow these easy steps to whip up this scrumptious dish:

1. Cook the Spaghetti: Bring a large pot of salted water to a boil. Add the spaghetti and cook according to package instructions until al dente. Drain and set aside.
2. Brown the Meat: In a large skillet over medium heat, brown the ground beef until fully cooked. Drain excess fat if necessary.
3. Add Flavor: Sprinkle the taco seasoning over the cooked meat. Stir in the salsa or taco sauce, mixing everything well.
4. Combine Ingredients: In a large mixing bowl, combine the cooked spaghetti with the seasoned meat mixture. Stir until the noodles are well coated.
5. Transfer to Baking Dish: Pour the spaghetti mixture into a greased 9×13-inch baking dish. Spread evenly.
6. Add Cheese: Top the spaghetti mixture with the shredded cheddar cheese, ensuring an even layer.
7. Bake: Place the casserole in a preheated oven at 350°F (175°C) and bake for approximately 20–25 minutes, or until the cheese is bubbly and golden.
8. Cool Down: Remove from the oven and allow it to cool for about 5–10 minutes before serving.

This straightforward process allows you to create a delicious casserole with minimal effort!