1 tbsp neutral oil

3.5 lbs beef chuck roast, well-marbled and cut into 2-inch cubes

4 scallions, roughly chopped

1 head garlic, halved

2-inch piece fresh ginger, sliced

1/3 cup soy sauce

2 tbsp white or yellow miso paste

2 1/2 cups beef stock

1/2 cup sake (or additional beef stock)

1/2 cup brown sugar

1 tbsp orange zest

2 tsp cornstarch mixed with 2 tbsp cold water

Kosher salt and freshly cracked black pepper

1/2 cup olive oil

1/3 cup fresh cilantro, minced

2 tbsp scallions, thinly sliced

1/2 small shallot, finely minced

1 serrano pepper, seeded and finely minced

1 garlic clove, grated

Juice of 1 orange