01 - Preheat oven to 375°F. Lightly grease a 9x13 inch baking dish.
02 - Cook egg noodles according to package instructions until al dente. Drain and set aside.
03 - In a large skillet, heat olive oil over medium heat. Add onions and red bell pepper; sauté 3–4 minutes until softened.
04 - Add ground beef and cook until browned, breaking up with a spatula. Drain excess fat.
05 - Stir in garlic and cook for 1 minute. Add tomato paste, drained tomatoes, peas, Italian herbs, paprika, salt, and pepper. Cook 3–4 more minutes to combine flavors.
06 - Remove the skillet from heat and mix in sour cream and cream of mushroom soup until fully incorporated.
07 - Fold in half of the shredded cheddar cheese and the cooked noodles.
08 - Transfer the mixture to the prepared baking dish. Top evenly with the remaining cheddar cheese.
09 - Bake for 25–30 minutes until golden and bubbly. Let rest for 5 minutes before serving.