Preheat the oven to 350F. Lightly grease a 9x13 baking dish.
In a Dutch oven, heat the oil over medium-high heat until hot. Add the beef and cook for 5-6 minutes, stirring and breaking up the meat, or until no pink is left and beef is cooked. Drain any excess fat.
2 Tablespoons olive oil, 1 pound ground beef
Add the onions and garlic and cook for 4-5 minutes. Add the tomato paste and cook for 3 minutes. Add the can of tomatoes (with juice,) Worcestershire, oregano, and chili flakes. Stir to combine, bring to a boil, and reduce to a simmer. Cook for 10 minutes, stirring occasionally. Season to taste with salt & pepper.
1 medium onion, 2 cloves garlic, 2 Tablespoons tomato paste, 1 (28 ounce) can diced tomatoes, 1 Tablespoon Worcestershire sauce, 1 teaspoon dried oregano, 1 teaspoon chili flakes, salt & black pepper to taste
In a large pot of boiling salted water, cook the noodles to al dente, drain, and add them to the sauce. Stir to fully combine and transfer to the prepared 9x13 baking dish. Top with cheese and bake for 15 minutes or until the cheese is melted and bubbly.
12 ounces elbow noodles, 3 cups cheddar cheese