Whoopie Pies - Gobs, Bobs or BFO - Always Delicious    by Chefs Secret Vault 
Price: $3.99 USD. 6630 words. Published on September 28, 2010. .
For those of you not familiar with this Amish treat, prepare to indulge. A traditional Whoopie Pie (alternatively called a gob, black-and-white, bob, or "BFO" for Big Fat Oreo) is a baked good made of two round mound-shaped pieces of chocolate cake, sometimes pumpkin cake, with a sweet, creamy frosting sandwiched between them. These 20 favorite recipes go beyond the traditional.