Spicy Beef Udon, a la Benjy’s

Ingredients

• For the beef:
• 1/2 cup soy sauce
• 1 tsp grated ginger
• 1 clove garlic, minced
• 2 Tbsp brown sugar
• 1 Tbsp sesame oil
• 1/2 tsp red pepper flakes
• 1 lb flank steak, sliced thinly against the grain (the chef used outside skirt)
• 1 Tbsp oil, for frying
• For the broth: click recipe