Heat grapeseed oil over medium-high heat in a skillet. Cook bratwurst for a few minutes and drain on paper towels.
Bring 8 cups water to a boil. Stir in ramen noodles and let cook for 2 minutes. Stir in chicken flavor pack and cook for 2 more minutes. Add bratwurst and let sit covered for 1 minute.
Serve hot sprinkled with chopped fresh parsley or chives.