Nacho Casserole…as in, “Nacho ordinary casserole…!” Hahaha! This was born on a night that I was craving mexican, cheesy deliciousness. I brainstormed all my favorite nacho toppings and layered them in a casserole dish, chips and cheese finishing each layer. A finale of lettuce, avocados, olives, green onions and tomatoes completely puts it over the…