Bring 1 liter of slightly salted water to boil and cook the cauliflower and broccoli for about 10 minutes. They should remain rather firm.
Cool them down under cold water and tear into small parts. Place them in a bowl.
Cut the carrot into bars and add them to the bowl together with corn.
Put the raisins in a small cup filled with hot water and leave like that for a minute.
Drain the raisins through a sieve. Then mix them with olive oil and lemon pepper.
Add the raisins to the salad and mix it all quickly.
Chop the garlic and mix all the sauce ingredients well. Add the sauce to the salad, mix it gently and sprinkle with sunflower seeds.