Heat oven to 350.
Lightly grease 2-9×13 inch baking dishes with cooking sp ned.
Cut ham steak into cubes and place in a food processor with the steel bla browned.
Pulse until you have chopped the ham like the ground beef. Y
ou may need to grind the ham in 2 batches.
In a large mixing bowl combine the ham, beef, eggs, milk and panko. Mix until well combined
Using a small cookie scoop or your hands shape the mixture into 2 inch balls.
Divide the meatballs between the 2 baking dishes.
In a medium saucepan whisk together the brown sugar, ketchup, water, apple cider vinegar, Worcestershire, and ground mustard.
Over medium high heat bring the glaze to a boil, whisk until the brown sugar has melted.
Reduce the heat to medium and simmer for 4 minutes or until the glaze has thickend.
Evenly pour the glaze over the meatballs. Bake for 75-85 min until until the meatballs are browned.