Cook pasta in a large pot of boiling salted water according to the package directions + 2 minutes.
375 g pasta
Drain pasta, rinse under cold water then allow to dry and cool fully.
Heat the olive oil and butter in a small frying pan.
2 teaspoons olive oil, 2 tablespoons salted butter
Add in the pieces of bread and fry until golden brown, add in crushed garlic 30 seconds before switching off the heat then remove to a plate.
1 garlic clove, 3 slices sourdough bread
To make the dressing, place the dressing ingredients (start with 3 tablespoons of milk) in a small food processor, and process until smooth, adding more milk as necessary.
⅔ cup mayonnaise, 1 small garlic clove, 2 anchovy fillets, 1 tablespoon fresh lemon juice, 2 teaspoons Dijon mustard, ½ teaspoon Worcestershire sauce, ½ cup grated fresh parmesan, 4 tablespoons milk, ¼ teaspoon salt, ¼ teaspoon ground black pepper
In a large bowl combine pasta, cos lettuce and croutons.
2 cos lettuce hearts (romaine lettuce)
Add dressing then toss gently to combine.
Tip into a serving bowl, garnish with shaved parmesan cheese and serve.
shaved parmesan cheese