Serves: 4-6 Ingredients 3 large aubergine, sliced into 1cm slices 150g mozzarella 100g Parmesan or Pecorino, grated for the sauce 1 red onion, finely chopped 2 garlic cloves, finely chopped 250g mushrooms, sliced (I used portobellini) 2 x 400g cans chopped tomatoes or 500g cherry tomatoes, halved 1 tablespoon tomato paste 1 teaspoon fresh thyme […]