Combine the dressing ingredients to make the caesar sauce.
Shred the lettuce.
Toss in the dressing.
Add the anchovies and crispy lardons.
Griddle the prawns and add the lime juice.
Make the croutons by cutting up and frying the bread with the thyme and garlic.
Serve the dressed salad with the croutons and prawns, garnish with two rashers of bacon on top.