Cauliflower Potato Soup

Ingredients: 1 bulb of garlic ½ a head of cauliflower, broken up into smaller florets 2 potatoes, peeled and chopped 2 – 3 sprigs of rosemary ⅓ cup chopped red onion 2 – 3 tbsp olive oil 2 cups veggie stock 3 tbsp nutritional yeast ½ tsp prepared mustard salt and pepper to taste Optional:…