Slow cooker ratatouille recipe | Good Food

Ingredients

• 2 tbsp olive oil
• 1 red onion sliced
• 2 garlic cloves
• 2 large aubergines cut into 1.5cm pieces
• 3 courgettes halved and cut into 2cm pieces
• 3 mixed peppers cut into 2cm pieces
• 1 tbsp tomato purée
• 6 large ripe tomatoes roughly chopped
• small bunch of basil roughly chopped, plus a few extra leaves to serve
• few thyme sprigs
• 400g can plum tomatoes
• 1 tbsp red wine vinegar
• 1 tsp brown sugar
• sourdough to serve (optional)