Spicy snow fungi mushroom salad (yam hed hou nou khow)

Ingredients

• 1 pieces dried snow fungi mushroom
• 100 g Ground pork
• 1 tablespoon Chili chopped
• 1 tablespoon thinly sliced Onion
• 1 medium tomatoes
• 1 tablespoon Chinese celery chopped
• 1 Spring Onion cut into 1"
• 1 teaspoon Fish Sauce
• 2 tablespoons Lemon Juice
• Seasoning powder