Originally Posted by: darcie_b 
Not that this helps for searching, but there are several cookbooks with recipes that have a limited number of ingredients. For example, there are 257 "5 ingredient" cookbooks (search the Library using 5 ingredient) I have Jamie Oliver's 5-Ingredients Mediterranean and use it frequently.
At present only 23 of those 257 "5-ingredient" books are indexed in EYB - bit of course you'd need the book for the full recipe, as just 3 of those are in the CKBK library which does give full access to the recipe (think you may need a CKBK subscription for that .. but not sure)