ground beef - watch the video to see (mix with ground pork)
ground pork - watch the video to see (mix with ground beef)
soy sauce - watch the video to see (seasoning)
ground black pepper - watch the video to see (seasoning)
onion - watch the video to see (seasoning)
garlic powder - watch the video to see (seasoning)
salt - watch the video to see (seasoning)
fresh milk - watch the video to see (optional, for balancing)
powdered milk - watch the video to see (optional alternative to fresh milk)
bread crumbs - watch the video to see (made from wheat bread processed in food processor, used as binder)
egg - watch the video to see (optional binder)
oil - watch the video to see (for frying)
butter - watch the video to see (for sautéing mushrooms and making gravy)
mushrooms - watch the video to see (sautéed with butter and salt)
flour - watch the video to see (for making gravy roux)
chicken or beef broth - watch the video to see (for gravy)