You can do all of this in a food processor. Start by adding the egg yolk, and processing it for about 20 seconds, then proceed with the directions as below. Remember to add the oil drop by drop in the beginning.
Makes enough for 4 - 6 peopled
1 head Romaine lettuces cut into bite sized pieces
!/2 of baguette cut into bite sized pieces , tossed with olive oil, seasoned t taste and baked until golden brown and crunchy