Sweet Potato Rice : Kokuma Bokum Bap (Korean) Recipe

• 1/2 c. soy sauce
• 1/2 tsp grated gingerroot
• 1 Tbsp. rice vinegar
• 4 ounce hard tofu, cubed
• 2 Tbsp. vegetable oil, or possibly less
• 1 lrg sweet potato, cooked
•     but still hard, peeled and diced
• 6 x green onions, trimmed
•     green and white parts, 1/2-inch chop
• 3 c. cooked rice
•     salt and black pepper, to taste

Directions