INGREDIENTS
1/2 cup
japanese soy sauce
1/2 cup
mirin rice wine
1/2 cup
sake japanese rice wine
1/2 cup
granulated sugar
1/4 cup
onion
5
round ginger
2 media
garlic cloves
1 tbsp
butter
1 medium
onion very
1/2 cup
panko breadcrumbs
1/4 cup
milk
1 lb
ground beef preferably
1 tsp
kosher salt
1/2 tsp
nutmeg
1 serving
bell pepper
1 large
egg
1 tbsp
vegetable oil plus extra
1 cup
teriyaki sauce
1/4 cup
ketchup
2 tsp
dijon mustard