You will use half for the marinade in step 2 and half for cooking the shrimp in step 3. Place shrimp in a large sealable container or zipped-top bag. Pour 1/2 of the marinade/sauce mixture on top ...
The original dish used salmon - seared so it was halfway cooked - but I changed it to blanched fresh shrimp. You can switch back to salmon, if you like, or use another type of fish that you don't ...