This Keto Beef and Cauliflower Casserole is a delicious low-carb, high-fat meal perfect for those following a ketogenic lifestyle. Ground beef is cooked with aromatic onions, garlic, and Italian seasoning, layered with creamy cauliflower puree blended with heavy cream and cheddar cheese, then baked until golden and bubbly. Garnished with fresh parsley, it offers a comforting and satisfying dish that’s easy to prepare and rich in flavor.