Cream of Tomato Soup and Croutons

Ingredients

• 2 medium onions (peeled and sliced)
• 2 sticks celery (chopped)
• 2 carrots (peeled and chopped)
• 4 cloves garlic (crushed)
• 2 tins chopped tomatoes, 400g/14oz tin
• 1 tin butter beans, 400g/14oz tin (drained)
• 400 g cauliflower florets (roughly chopped)
• ½ tsp dried basil
• 1 tbsp balsamic vinegar
• 2 vegetable stock cubes
• 800 ml boiling water (to make the vegetable stock)
• 1 tbsp Henderson's Relish (or Worcestershire sauce)
• low calorie cooking spray
• salt
• pepper
• 2 gluten free ciabatta rolls (e.g. Schar branded)
• 1 tsp garlic granules