Meal Simple Texas Ranch Chicken Casserole

SAUCE (WATER, WHOLE MILK [MILK, VITAMIN D], ROMA TOMATOES, ONIONS, CREAM [WHOLE MILK], RED BELL PEPPERS, GREEN BELL PEPPERS, UNSALTED BUTTER [PASTEURIZED CREAM, NATURAL FLAVORINGS], SOUR CREAM [CULTURED MILK, CULTURED CREAM, ENZYMES], JALAPENO PEPPERS, CORN STARCH, CHICKEN FLAVOR CONCENTRATE [CHICKEN BROTH, CHICKEN FLAVOR, SALT, CANE SUGAR, ONION POWDER, CORN STARCH, NATURAL FLAVOR, TURMERIC], MUSHROOM BASE [COOKED MUSHROOMS, MUSHROOM EXTRACT {MUSHROOM EXTRACT, MALTODEXTRIN, SALT}, SALT, NATURAL FLAVOR {MALTODEXTRIN, CORN SYRUP, NATURAL FLAVOR}, CANOLA OIL, CANE SUGAR, POTATO FLOUR, ONION POWDER, SPICE], WHITE DISTILLED VINEGAR, GARLIC [GARLIC, CITRIC ACID, ASCORBIC ACID {TO MAINTAIN COLOR}], SPICES, CHILI POWDER [GROUND CHILES, PAPRIKA, SPICES, GARLIC], SALT), SEASONED CHICKEN (CHICKEN THIGHS [CHICKEN THIGHS, WATER, SODIUM PHOSPHATE, SALT], WATER, CANOLA OIL, SPICES [INCLUDING PAPRIKA], GARLIC POWDER, ONION POWDER, CHILI POWDER [GROUND CHILES, PAPRIKA, SPICES, GARLIC], SUGAR, UMAMI [FERMENTED RICE EXTRACT {RICE, RICE MALT, SALT}, CORN STARCH {CORN STARCH, SALT}, SHIITAKE EXTRACT, KOMBU EXTRACT], CITRIC ACID), TORTILLA CHIPS (WHOLE GRAIN CORN, WATER, VEGETABLE OIL [COTTONSEED, CORN, AND/OR SUNFLOWER OIL]), CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, ANNATTO [COLOR], CELLULOSE POWDER), WHITE CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURE, SALT, ENZYMES, CELLULOSE POWDER), GREEN ONIONS.