Easy Beef Bulgogi

Name: Easy Beef Bulgogi
Ingredients: 1/4 cup soy sauce; 1/2 Asian pear , peeled and grated; 2 tablespoons mirin , rice wine, or dry white wine; 2 tablespoons sugar; 3 large cloves garlic , minced; 2 tablespoons toasted sesame oil; 1/4 teaspoon freshly ground black pepper; 1 1/2 pounds ribeye , sliced 1/8 inch thick; 1 tablespoon canola oil; 1/2 cup chopped green onions; 2 tablespoons toasted sesame seeds; Cooked rice , to serve, optional