In a large skillet over medium heat, cook the ground beef until it is browned. Add the onion, bell pepper, and garlic and cook for about 5 minutes, stirring occasionally.
Stir in the Italian seasoning, Worcestershire sauce, paprika, garlic powder, and salt and pepper. Cook for an additional 5 minutes, stirring occasionally.
In a 9x13 inch baking dish, spread the cauliflower florets on the bottom. Top with the ground beef mixture and spread evenly.
Sprinkle the cheese over the top and bake for 25 minutes.
Serve warm and enjoy!
Interesting Facts
This casserole is a great way to sneak in some extra veggies into your family's diet.
Cauliflower is a very versatile vegetable and can be used in a variety of dishes.
This casserole can be easily adapted to be a vegetarian dish by omitting the ground beef and using a vegetable-based protein instead.