how much does a head of romaine lettuce weigh
1 Meanwhile, a 3-pack at the Fryâs grocery store can be had for 2.75 on sale to $4. 2  Another online store, Deliciousorchardsnjonline.com, had a head of romaine lettuce weighing approximately 1.25 pounds that retailed for $2.49 a pound, bringing the cost to $3.12.omaine lettuce is a variety of lettuce that grows in tall head of sturdy leaves rather than the small round head of lettuce such as iceberg lettuce. Romaine lettuce is preferred by many people over other lettuce types for its crispness and sweet flavor. It is commonly used in Caesar salad and in Middle eastern cuisine.