01 -
Preheat the oven to 350°F and prepare a rimmed sheet pan lined with foil, preferably nonstick foil.
02 -
In a large bowl, use a fork to mix together breadcrumbs, salt, chili powder, black pepper, cumin, garlic powder, and onion powder.
03 -
Add the milk, egg, Worcestershire sauce, and liquid smoke to the bowl and mix once more.
04 -
Add the ground beef and minced onion to the mixture and use your hands to combine evenly.
05 -
Transfer the mixture to the prepared pan and shape it into a narrow loaf, ensuring space for spreading during baking.
06 -
Pour half of the BBQ sauce over the meatloaf and bake for 35 minutes.
07 -
Remove the meatloaf from the oven, pour the remaining BBQ sauce evenly over the top, and bake for an additional 25 minutes.
08 -
Allow the meatloaf to rest for about 15 minutes before slicing and serving.