Ingredients
Method
1.Soak sliced onion in a small bowl of iced water for 15 minutes. Drain and pat dry with paper towels.
2.Heat the olive oil in a medium frying pan over medium heat until hot. Add bread cubes and cook, stirring often, until golden. Have garlic and parmesan ready in a bowl.
3.Transfer croutons to bowl with garlic and parmesan, sprinkle in a little sea salt and toss together.
4.Mix sherry vinegar, extra virgin olive oil and salt in a large bowl. Tear cos lettuce leaves into bite-size pieces and add to bowl with spinach leaves, red onion and tomatoes. Toss together, add the croutons and toss again. Serve immediately.
