Spicy Hot Sichuan Tofu

• 3 green onions
• 2 garlic (cloves)
• 1 bean paste (hot)
• 475 gr tofu
• 60 ml water chestnuts
• 45 ml vinegar
• 40 gr mushrooms (fresh)
• 28 gr corn
• 16 ml sherry
• 16 ml soy sauce