Preheat oven to 400 degrees F.
Divide ramen noodles
evenly in center of each of the 4 pieces of aluminum foil. Stack the following ingredients on top of noodles, in this order: mushrooms
, shrimp, onions
, scallions, red pepper flakes
, and salt. Pull sides and corners of pouch up to form a small basket shape leaving an opening at the top to pour in liquid.
In small bowl, combine vegetable broth, mirin
, soy sauce, and sesame oil
. Distribute liquid evenly among packs. Press foil together, leaving a small opening to allow steam to escape. Place on cookie
sheet and bake in oven for 15 minutes. Serve immediately.