Sweetheart soup with shallots, streaky bacon and sage - Love Your Greens

Ingredients

• Extra virgin olive oil
• 2 shallots, peeled and finely chopped
• 1 carrot, trimmed and finely chopped
• 1 stick of celery, trimmed and finely chopped
• 1 clove of garlic, peeled and finely chopped
• 3 slices of streaky bacon or pancetta, sliced into small cubes
• 1 Sweetheart cabbage, trimmed and finely chopped
• 1 tbsp fresh sage leaves, finely chopped
• 1 litre of vegetable stock
• Sea salt and pepper
• Fresh shavings of Parmiggiano Reggiano