Delicious Warming Sausage Casserole

Ingredients

• 1 garlic clove
• 1 tbsp tomato puree
• 1 few sprigs thyme
• 1 400g can chickpeas, drained and rinsed
• 1 400g can chopped tomatoes
• 6 sausages (free range/organic if possible)
• 1 onion, finely chopped
• 1 small sweet potato, cut into small chunks about 1cm