Preheat oven to 400°F
In large bowl, mix the peanut butter, granulated sugar, brown sugar, shortening, and water
Mix in the baking mix (See below notes)
Using a large spoon, form cookies by shaping into balls
Place on an ungreased baking sheet, 2 inches apart
Take a fork, and dip it into flour. Flatten cookies by using the fork and making a crisscross pattern
Bake approximately 6 minutes (more or less depending on your oven)
Allow to cool slightly and then remove from baking sheet