since you grind your own nuts, do you have acorns were you live? The tannins in acorns can be leached out and then the flour can be used for baking. We've baked acorn bread. It looks like chocolate cake but it tastes best hot with butter. Here's recipe but it would need to be modified from the wheat flour use. Acorns and Acorn Bread - Jack Mountain Bushcraft School
White oaks (rounded leaves) have less tannins. Black and red oaks (pointed leaves) are higher in tannins. An easy way to leach them is to put them in a silk stocking and put in the toilette tank. Every time you flush it adds new water. Once the bitter taste is gone it good to use. The Paiutes made extensive use of acorns https://www.youtube.com/watch?v=QEmZtqCCELk
How to Collect, Process and Store Acorns and Acorn Flour | Hunter Angler Gardener Cook
Would I be putting a grain-feed cow on a fad diet if I took it out of the feedlot and put it on pasture eating the grass nature intended?