Mushroom Filled Teriyaki Burger Recipe - Food.com

Ingredients

• 1 lb ground chuck
• 3 tablespoons minced scallions, white and green parts
• 1 tablespoon fresh grated ginger
• 1 tablespoon minced garlic
• 1 tablespoon soy sauce
• 2 tablespoons teriyaki sauce
• 1/2 teaspoon fresh ground black pepper
• 2 tablespoons vegetable oil
• 1/2 cup chopped onion
• 1 tablespoon garlic
• 3/4 lb chopped mushroom
• 4 tablespoons minced scallions
• 3 tablespoons oyster sauce
• 1 tablespoon rice vinegar