Please choose the correct solution to the question: how to make a caesar salad

Solution1: Purée minced garlic and anchovies, lemon juice, Worcestershire sauce, salt, pepper and 1 egg yolk; with machine running, slowly add 1/4 cup olive oil. Toss with romaine; top with Parmesan and grilled cheese sandwiches.

Solution2: Purée minced garlic and anchovies, lemon juice, Worcestershire sauce, salt, pepper and 1 egg yolk; with machine running, slowly add 1/4 cup olive oil. Toss with romaine; top with Parmesan and croutons.

Answer format: solution1/solution2
Answer: solution2