This makes a total of 6 servings of Bacon Cheeseburger Casserole. Each serving comes out to be 493 calories, 39.3g fats, 3.5g net carbs, and 28.1g protein.
Preheat oven to 350F. Rice the cauliflower in a food processor, then remove to a large bowl. To the bowl, add the almond flour, psyllium husk powder, garlic powder, and onion powder and mix together. Set aside.
Process the bacon and ground beef in the food processor until crumbly and slightly pasty. Cook over medium-high heat, seasoning with salt and pepper to taste.
Shred the cheese while the meat is cooking. Once the meat is cooked through, combine it with the dry ingredients/cauli rice in the large bowl and add half of the cheddar cheese.
Add the eggs, mayonnaise, ketchup, and mustard to the mixture. Mix everything together well.
Press the mixture into a baking pan lined with parchment paper. Top with the remaining cheddar.
Place on the top rack and bake for 25–30 minutes. For additional crispness on top, broil for 2–3 minutes or until browned.
Remove from the oven and let cool for 5–10 minutes.