1 cup beef broth
1/2 cup reduced sodium soy sauce
1/2 cup brown sugar, packed
4 cloves garlic, minced
1 tablespoon sesame oil
1 tablespoon rice wine vinegar
1 tablespoons freshly grated ginger
1 teaspoon Sriracha, or more, to taste
1/2 teaspoon onion powder
1/2 teaspoon white pepper
3 pound boneless beef chuck roast, cut into 1-inch cubes
2 tablespoons cornstarch
1 teaspoon sesame seeds
2 green onions, thinly sliced