Cajun Creamed Spinach

"Take your next meal to the highest possible taste and texture level with this Cajun creamed spinach side dish casserole. Browned chopped onion, garlic, celery, and bell pepper form a deep, rich base that injects the perfect amount of crunch into the super creamy three-cheese sauce. Thawed frozen spinach saves you a ton of time and prep work, so you can whip this easy recipe up for your family on a weeknight or use it as an ace-in-the-hole party side. This incredibly versatile recipe also doubles or even triples easily for holiday and special occasion events. "