In a wok over high heat, cook ground beef until oil comes out and color turns light brown.
Place ground beef and one side and cook ginger and garlic on the oil for 2 minutes. Mix ingredients together.
Add soy sauce, beef broth, brown sugar, red pepper flakes, ground pepper and hoisin sauce. Mix and stir all ingredients together.
Add cornflour mixture and stir again. Bring the ingredients to a boil.
Once sauce has thickened a lil, add cooked noodles and combine all ingredients in the wok.
Place in a serving plate and sprinkle chopped green onions on top. Enjoy!
Inspired by Call Me PMC.