Yoshinoya Beef Bowl Copycat Gyudon at Home Made Easy

Ingredients

• 1 pound (454g) thinly sliced beef (Ribeye or Chuck)
• 1 large yellow onion, thinly sliced
• ½ cup (120ml) soy sauce
• ¼ cup (60ml) mirin
• ¼ cup (60ml) sake or beef broth
• 2 tablespoons (25g) granulated sugar
• 2 cups (475ml) dashi stock or beef broth
• 1 teaspoon (5g) grated fresh ginger
• 4 cups cooked white rice
• 2 tablespoons chopped green onions, for garnish (optional)
• 2 tablespoons pickled red ginger (beni shoga), for garnish (optional)