Curried cauliflower soup

Name: Curried cauliflower soup
Prep time: 30 min
Cook time: 30 min
Total time: 1 h
Cuisine: British
Ingredients: 4 tbsp rapeseed oil; 1 onion, finely chopped; 1 tbsp mild curry powder; 600g/1lb 5oz cauliflower, stalk removed, florets roughly chopped; 500ml/17fl oz milk; 500ml/17fl oz vegetable stock; 1 tbsp white wine vinegar; pinch sea salt flakes; 4 free-range eggs; 2 slices white bread, cut into cubes; freshly ground black pepper; squeeze lemon juice; 1 tbsp chopped fresh coriander or parsley leaves, to garnish