Try this Mama Mari's Taco Casserole recipe, or contribute your own.
Should those seasoned tortilla chips go in raw or be crushed first? When assembling a layered dish featuring pre-cooked components, structural integrity depends entirely on how moisture is managed across the baking pan. Standard baking dishes measuring 9x13 inches provide enough surface area to distribute the heavy layers evenly, preventing localized pooling that causes soggy textures.
Ground beef must be fully browned and drained of excess rendered fat before layering begins. Excess grease alters the thermal capacity of the surrounding ingredients, preventing the cream of celery soup and cheese from binding properly during the 15-minute bake at 350 degrees Fahrenheit. Crushed nacho chips act as the primary structural foundation at the base of the dish, absorbing steam released by the tomatoes and shredded lettuce without dissolving completely. Shredding cheddar and mozzarella cheeses fresh rather than buying pre-bagged varieties ensures uniform melting, because commercial anti-caking agents like cellulose powder inhibit smooth emulsification of dairy fats under heat. Monitor the oven closely during the final five minutes of the cooking window to prevent the top layer of mozzarella from burning before the internal temperature reaches uniformity.