Pregnancy & Family Recipes
A member of the chicory family, escarole looks like romaine lettuce but has a stronger flavor with a hint of bitterness. It has beta carotene to boost your immune system and folate to help prevent birth defects.
Adapted from the Essential New York Times Cookbook. I highly recommend author Amanda Hesser’s suggestion to turn this into a sandwich on thin slices of focaccia. I also suggest sprinkling the top of the frittata with coarse sea salt just before serving.