Miso Sweetcorn Soup

Ingredients

• 8 cups water (about 1 litre)
• 2 cups frozen sweetcorn
• 1 cup chopped green beans
• 1 packet brown rice miso paste (15 g)
• 2 tbsp vegetable bouillon (from Kallo)
• 1 tbsp soy sauce
• ½ tbsp grated ginger or ginger paste
• 2-3 tbsp corn flour (depending on whether you want thinner or thicker soup)
• 2 large egg whites (or 3 small). To make it vegan, use 1 cup silken tofu
• spring onions for garnish
• squeeze of lemon for garnish
• optional: tabasco for heat