Learn how to make the easiest Cheesy Loaded Cauliflower Casserole with 9 simple ingredients! This vintage recipe requires just 10 minutes of hands-on preparation – it’s as easy as dump, mix and bake! Featuring tender cauliflower, creamy soup, rich mayonnaise, plenty of bacon, two types of cheeses and crispy onions, this decadent cauliflower bake is undeniably delicious! This dish is easy comfort food at its finest – it’s cheesy, creamy, rich, and always a hit with a crowd!
Continue to read on for comprehensive tips on preparing, serving, storing and making this creamy cauliflower cheese casserole in advance! Plus, easy ways to customize this recipe! And, don’t miss the in-depth step by step photos showing you exactly how quick and easy this side dish is to prepare! If you are searching for more delicious side dishes – perfect for both weeknight dinners and holidays – check out these fan favorites: 1-Hour Dinner Rolls, Warm Kale Salad, Easy Creamed Spinach Casserole, Brussels Sprouts au Gratin, and Creamy Corn Casserole!

I love casseroles, especially during the holidays – I mean, they are pretty much a non-negotiable main stay on the holiday table, right"! And, while I do love completely from-scratch, homemade casseroles, I also love vintage casseroles – you know, the ones that require very little effort, yet produce mind-blowing, delicious results. So, today we are celebrating cauliflower casser...