In a glass bowl, combine marinade ingredients. Slice fish into half inch wide strips, approximately 2 inches long. Add fish strips to marinade and mix well. Marinade fish for at least one hour. Preheat oven to 350 degrees. Place fish strips onto a lightly oiled cookie sheet. Cook fish strips for approximately 8 minutes turning once.
To prepare fish Tacos, warm corn tortillas in the oven. Place a warmed tortilla flat onto a plate. Spread a thin layer of sour cream over the tortilla. Place one or two fish strips, some shredded cabbage, and garnish with taco sauce or ranch dressing. Fold tortilla in half and enjoy!