Vegetarian Pot Stickers With Dipping Sauce

• 12 pot sticker wrappers
• 180 gr tofu
• 160 gr tomato (diced)
• 75 gr daikon (grated)
• 60 gr brown rice (cooked)
• 60 gr tamari
• 45 ml lemon juice
• 18 gr black olives (finely chopped)
• 16 gr shiitake mushrooms (fresh)
• 16 gr green onions (chopped)