01 - Set oven to 375°F. Allow to fully preheat while preparing other components.
02 - Cook egg noodles in a large pot of boiling salted water according to packaging. Drain thoroughly and set aside.
03 - In a large skillet over medium heat, cook ground beef until no longer pink. Drain and discard excess fat.
04 - Add diced onion, minced garlic, and diced bell pepper to the skillet. Sauté for 3 to 4 minutes until vegetables soften.
05 - Incorporate tomato sauce, diced tomatoes with liquid, beef broth, dried oregano, dried basil, salt, and black pepper. Stir to combine and simmer for 5 minutes.
06 - Remove skillet from heat. Fold in prepared noodles and sour cream until evenly mixed.
07 - Transfer mixture into a 9x13-inch baking dish. Evenly distribute shredded cheddar cheese over the surface.
08 - Place uncovered dish in the oven and bake for 20 to 25 minutes, or until bubbling and cheese is melted.
09 - Remove from oven and rest for a few minutes. Garnish with chopped parsley and serve immediately.