Matzo Ball Soup

Name: Matzo Ball Soup
Prep time: 25 min
Cook time: 45 min
Total time: 1 h 10 min
Cuisine: Asian, Middle Eastern
Ingredients: 18 ounces silken tofu (500 g); 4 tablespoons olive oil; 9 ounces matzo meal (250 g); 2 tablespoons nutritional yeast; 1 teaspoon baking powder; 1 teaspoon onion powder; 1 teaspoon garlic powder; 1 teaspoon celery seed; salt & freshly ground black pepper; 2 tablespoons olive oil; 1 onion, chopped; 2 carrots, sliced; 2 celery ribs, chopped; 2 tablespoons chopped dill; 6 1/4 cups vegetable stock (broth, 1.5 liters/50 fl oz); 2 tablespoons fresh lemon juice; 2 tablespoons chopped parsley, to garnish