Favoreats
Favoreats LLC
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INGREDIENTS
Cooking spray
1/2 cup
chopped onion
6 tbsp
ketchup, divided
1/2 cup
panko (Japanese breadcrumbs)
1/4 cup
chopped fresh flat-leaf parsley
1 tsp
Worcestershire sauce
3/4 tsp
dried oregano
1/4 tsp
salt
1/4 tsp
freshly ground black pepper
1 lb
ground sirloin
1
large egg white