Books like Recipes for a Small Planet
Ellen Buchman Ewald
Recipes for a Small Planet is 375 pages, about 6 hours 53 minutes at 250 words a minute.
8 books to read next
How long each takes
The Back to Eden Cookbook 2.9 h 
Veganomicon 5.5 h 
The Moosewood Cookbook 4.2 h 
The Enchanted Broccoli Forest 5.6 h 
The Greens Cookbook 7.6 h 
The New Moosewood Cookbook 4.5 h 
The Flexitarian Table 6.4 h 
Vegan with a Vengeance 5.0 h Bar height shows length. Estimated at 250 words a minute.