Grind the hazelnuts to a fine four in a blender, food processor, or clean
coffee mill. Combine with the sugar, mixing well until a paste is formed.
Then stir in the flour, again mixing very well.
Beat the eggs; add lemon juice and rind, then beat the honey into the
mixture. Fold all ingredients together into one solid mass. Take teaspoon quantities of the mixture and drop onto a baking sheet greased with butter. or Roll out and cut into a cracker shape
Bake in a slow oven (350 degreesF) until the biscuits are hard and crisp.