Add thawed shrimp to a mixing bowl.
Toss with dehydrated kimchi powder as desired.
Place shrimp in a sous vide bag and lay flat.
Seal the sous vide bag.
Place the shrimp in a perforated pan and place into the Alto-Shaam CTP oven.
Steam 158F (70C) for 10 minutes.
Remove sous vide shrimp from the oven.
Place shrimp directly into the Alto-Shaam Quickchiller (for later use) or remove from the sous vide bag and serve.