Flaxseed, Fig, and Walnut Crackers [substitute a nut or bean flour for the wheat flour]
Blue Cheese and Walnut Crackers Recipe : Ina Garten : Food Network
Stilton and Walnut Crackers Recipe, Barefoot Contessa
Blue Cheese and Walnut Crackers : Ina Garten's homemade crackers are an unforgettable treat. Pair them with chilled Chardonnay, or serve them with your favorite fall soup.
The Rawtarian: Raw cracker recipe - Buttery walnut zucchini crackers - raw
Kalamata Walnut Tapenade (from Vive le Vegan!) by Dreena Burton in Plant-Powered Kitchen
I think you could use other nut butters and have cashew crackers or almond crackers, etc.