680 g  Broccoli

1 tbsp  Canola Oil

250 g  Mushrooms , sliced

1 tbsp  Soy Sauce

2  Medium Carrots , finely chopped

2  Celery Stalks , finely chopped

0.25 cups  Onions , finely chopped

1  Garlic Cloves , minced

1 l  Vegetable Broth

2 cups  Water

2 tbsp  Lemon Juice