Heat oil in a small pot over medium heat and add the carrot and onion. Cook for 10 minutes until tender. Add in the garlic and red pepper flakes and cook for an additional 5 minutes.
Add the oil to a medium skillet and heat over medium. Add the beef and pork. Brown over medium heat. Stir in the soy sauce, cream, beef stock, and tomato paste.
Add the cooked vegetables and reduce heat to low. Simmer for about 12 minutes while you cook your pasta according to the packaging directions.
Once pasta is cooked, add it to the sauce, stir, and then serve.