Brown the ground meat in a skillet and season with 1 packet from the ramen noodles, set aside. Meanwhile bring 2 cups of water to a boil in a large sauce pot and put in the 3 packages of noodles, slightly broken up. Add in the remaining to seasoning packets, and boil for 2 minutes. Add in vegetables and cook until noodles are soft and vegetables are cooked and heated through. Add in cooked meat, soy sauce and sesame oil and combine. Garnish with green onions and serve with additional soy sauce.