Tortilla Crusted Fish with rice, poblano peppers & corn in sour cream sauce

Tortilla crusted alaska pollock 52.5% , long grain rice 15.8% , skimmed milk 8.0% , corn 4.9% , red bell pepper 3.3% , water 2.5% , green tomato 1.9% , poblano chiles 1.5% , onion 1.5% , cheddar 1.5% , and less of buttermilk powder 2.0% , sour cream 0.7% , soya oil 0.6% , corn starch 0.6% , salt 0.5% , garlic 0.5% , spice 0.4% , jalapeno pepper 0.3% , lime juice concentrate 0.3% , whey 0.3% , maltodextrin 0.3% , flour 0.2% , sugar 0.2% , E508 0.2%