01 -
Turn your oven on and set it to 350 °F.
02 -
Grab a medium bowl and combine the ground meat, oats, milk, egg, onions, salt, and pepper. Use your hands to mix until it's all blended.
03 -
Scoop the mixture into a loaf pan and press it down to make it flat on top.
04 -
In a small bowl, stir together the ketchup, brown sugar, and Dijon mustard.
05 -
Pour the sauce you just made evenly over the top of the meat mixture in the pan.
06 -
Put the pan in the oven and bake for about 1 hour and 20 minutes.
07 -
When done, take it out and drain off any extra fat before serving.