01 -
1 to 2 hearts of romaine lettuce
02 -
2 shallots, thinly sliced
03 -
Zest and juice of 2 lemons
04 -
1/4 cup extra virgin olive oil
05 -
1/2 teaspoon kosher salt
06 -
1/2 teaspoon black pepper
07 -
1/4 teaspoon crushed red chili pepper flakes, optional
08 -
1 cup finely grated parmesan cheese