01 -
Preheat the oven to 200°C. Lightly coat a large baking sheet with non-stick spray and set aside.
02 -
In a large bowl, gently combine ground beef, bread crumbs, and beaten egg until just incorporated.
03 -
Add half the ketchup, milk, seasoned salt, black pepper, and sage. Mix until evenly distributed, avoiding overmixing.
04 -
Divide the mixture into 6 equal portions. Shape each into a ball or disk and arrange evenly on the prepared sheet pan.
05 -
Spoon the remaining ketchup onto each meatloaf and sprinkle with brown sugar.
06 -
Distribute potatoes and asparagus in a single layer around the meatloaves. Drizzle vegetables with oil and season with rosemary, garlic, salt, and black pepper.
07 -
Place the sheet pan in the preheated oven and bake uncovered for 35–40 minutes, or until meatloaves are cooked through and potatoes are tender.
08 -
Remove the pan from the oven. Allow to stand for 5 minutes before plating and serving.