Bring a large pot of water to the boil, add the spaghetti and cook according to the package directions. When done, drain, and set aside. If using the sesame seed oil, toss the spaghetti with a small amount, about a tablespoon for added flavor.
Set oven controls to broil. Line a broiling pan with aluminum foil. Cut the tofu into two pieces and then slice through the center of each to make four, ½ inch-thick pieces. Lightly cover the tops teriyaki sauce and broil until browned. Turn over and repe