01 -
Preheat the oven to 350°F (175°C). Grease a 9x13 inch baking dish.
02 -
In a skillet, cook the ground beef over medium heat until browned. Drain any excess fat.
03 -
Add the diced onion and minced garlic to the skillet with the ground beef. Cook for 2-3 minutes until the onion is translucent.
04 -
Stir in the salt, black pepper, paprika, and dried oregano. Cook for another minute.
05 -
In a small bowl, mix together the sugar-free ketchup, mustard, and mayonnaise. Add this mixture to the skillet and stir well to combine.
06 -
Transfer the meat mixture to the prepared baking dish and spread it out evenly.
07 -
Sprinkle the cooked and crumbled bacon over the meat mixture in the baking dish.
08 -
In a separate bowl, whisk the eggs until well beaten. Pour the eggs over the meat and bacon in the baking dish.
09 -
Sprinkle the shredded cheddar and mozzarella cheese over the top.
10 -
Bake in the preheated oven for 25-30 minutes, or until the cheese is melted and bubbly.
11 -
Let the casserole cool for a few minutes before slicing and serving. Enjoy your low-carb bacon cheeseburger casserole!