Non- Dairy Cream Of Mushroom, Celery, and Vegan Chicken Soup. The key to an amazingly moist and rich Dressing is a creamy soup. I took my three favorite flavors and combined in one for the perfect blend. Try this recipe out and you’ll say bye bye to the can. Ingredients: 1 bunch of celery, chopped 1 medium onion, chopped 5 cloves garlic, minced 4 tbsp plantbased butter 4 tbsp all purpose flour 8oz cremini mushrooms 4 cups water 1 tbsp vegetable bouillon powder 1 tbsp vegan chicken bouillon 1 tsp