all purpose flour (divided)
take ground beef and mix it together with salt, pepper, onion powder, half of onion,whorcestershire sauce, bread crumbs, parsely, and eggs.
lightly flour patties using half of flour.
lightly brown patties on both sides.
remove from pan and drain excess oil.
add olive oil to pan and cook mushrooms and other half of onion until onions are tender and mushrooms are lightly browned. remove from pan.
add flour and slowly add beef stock, stirly constantly to prevent lumbs, cook until sauce is slightly thickened and add salt and pepper to taste.
return onions, mushrooms and patties to sauce, turn down to simmer and cook for 20 to 25 minutes. Patties should be done and tender.