Preheat oven to 500 degrees. Grease 9x13 inch baking dish.
Marinate fish in mixture of wine and salt for 4 + hours - turning occasionally. Drain, coat with bread crumbs, and place in prepared baking dish.
Combine mayonnaise, sour cream and onions. Divide evenly among fillets covering each with the mixture. Sprinkle with paprika and bake for 20 minutes.
Find any recipe, add your own, make grocery lists easily from recipes. Enter any 3 ingredients and BigOven will tell you what you can make. It's free! (4.5/5 stars)