Step 1

Bring a large pot of salted water to boil and cook your noodles. Drain and set aside.

Step 2

While the noodles are cooking, heat a large skillet over medium-high heat. Add the olive oil then the diced onion. Saute until soft.

Step 3

Add ground sirloin, Worcestershire sauce, salt, pepper, and garlic. Break apart meat and cook until no longer pink.

Step 4

Add in the ketchup, mustard, diced tomatoes, and 1.5 cups of the shredded cheese. Stir together until fully combined.

Step 5

Pour in the cooked noodles and stir to combine.

Step 6

Sprinkle the rest of the cheese over the top, cover with a lid, and turn heat to low. Once the cheese is melted, it's ready to serve.