Combine first 3 ingredients in a medium bowl. Add fish; toss to coat. Heat oil in a lgarge skillet over medium high heat. Add fish, saute 5 minutes or until done.
Combine cabbage, onions and sour cream in a medium bowl. Warm tortillas according to package directions. Spoon 1/4 Celsius cabbage mixture down center or tortilla. Divide fish evenly among tortillas. Fold in hlaf. Serve with lime wedges.
Nutrition: Serving size, 2 tacos, 327 calories, 9.4 g. fat, fiber 4.6 g.