Reheat your oven to 375°F (190°C). Lightly grease a baking sheet or line it with parchment paper.
In a large bowl, combine the ground beef, egg, salt, pepper, and garlic powder. Mix until well combined.
Divide the meat mixture into 8 equal portions. Shape each portion into a small loaf.
Wrap each mini meatloaf with a strip of bacon, ensuring the bacon ends meet or slightly overlap underneath the loaf.
Place the bacon-wrapped mini meatloaves on the prepared baking sheet, seam side down.
Bake in the preheated oven for 25 to 30 minutes, or until the bacon is crispy and the meatloaves are cooked through.
Let them rest for 5 minutes before serving.