Tortilla Crusted Fish with Rice, Poblano Peppers & Corn in a Sour Cream Sauce

tortilla crusted alaska pollock (alaska pollock, enriched bleached wheat flour [flour, niacin, ferrous sulfate, thiamine mononitrate, riboflavin, folic acid, modified corn starch, water, vegetable oil [canola, cottonseed, soybean and/or sunflower, tortilla chips [yellow whole corn, vegetable oil {corn, soybean and/or sunflower oil, enriched wheat flour [flour, niacin, ferrous sulfate, thiamine mononitrate, riboflavin, folic acid, carrot powder, potassium chloride, citric acid, salt, garlic powder, whey, torula yeast, yellow corn flour, sugar, soy flour, white corn flour, yeast, tomato powder, chili powder [chili pepper, cumin, oregano, salt, dehydrated garlic, dextrose, onion powder, corn starch, leavening [sodium bicarbonate, sodium aluminum phosphate, maltodextrin, annatto extract, cooked enriched long grain rice (water, rice, iron, niacin, thiamin mononitrate, folic acid, skim milk, corn, water, reduced fat cheddar cheese (cultured part-skim milk, salt, annatto, vitamin a palmitate, 2% or less of buttermilk powder, dehydrated sour cream (sour cream [cultured cream, skim milk, soybean oil, cornstarch, salt, garlic, spices, salt, acetic acid, water, calcium chloride, lime juice concentrate, cultured whey, maltodextrin, enriched flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, sugar, potassium chloride