Add salt and pepper to ground beef and pork
Mix well and set aside
Finely dice onion
Add oil to medium hot pan
Add diced onion to pan
Cook onion until soft and set aside to cool
Once onion is cool, add panko
Add milk
Mix well
Whisk egg
Add egg to onion mixture
Mix well
Add onion mixture to beef and pork
Mix well
Flatten meat mixture in bowl
Cut into four even sections
Add oil to hand so meat mixture doesn't stick
Place ¼ of meat mixture in hand and shape patty. Pat from hand to hand to force air from patty
Place on cold pan
Turn on heat to medium high
Flip when bottom is browned and cook for additional minute
Add water
Bring to boil. Turn heat to low and cover
Simmer for 5 minutes
Remove from pan
Cover and set aside
Add butter, ketchup, worcestershire, and red wine
Mix well on high heat
Cook until sauce thickens
Add meat patties to sauce
Pour sauce over meat patties
Serve