Teriyaki Steak Recipe (Homemade Teriyaki Marinade)

Ingredients

• 1/3 cup mirin rice wine
• 1/3 cup sake
• 1/3 cup soy sauce (if cooking gluten-free, use gluten-free soy sauce)
• 1 tablespoon sugar
• 1 tablespoon grated fresh ginger
• 1 1/2 to 2 pounds flank steak or skirt steak
• Olive oil or canola oil