Cook the noodles according to the instructions on the package in salted water.
Drain the noodles and rinse them well.
Slice the cucumber into rounds and then into fine strips.
Add these to the noodles along with the sesame seeds, spring onion, peanut oil, chili flakes, ginger, and lime juice. Mix everything well in a large bowl.
Pat the tofu dry between kitchen paper. Press out as much water as possible.
Then cut it into thick slices of 1 cm.
Season the tofu with pepper and salt and then color it in plenty of oil or butter.
When the tofu is well cooked and colored on both sides, remove it from the pan.
Wipe the pan well so that most of the oil is gone.
Mix all the ingredients for the sauce. Place the tofu back in the pan and pour the sauce over it. Let it reduce until you have a thicker syrup around the tofu.
Finely slice the radishes and use them to garnish.
Plate everything on dishes.