When using just 3 ingredients - flour, water and salt - the quality of the flour is important. Below is a list of Northeast farms and organic grains I currently work with.
Champlain Valley Milling, Willsboro, NY: Spelt
Domoy Farm, Oakfield, NY: Barley
Farmer Ground Flour, Trumansburg, NY: Einkorn
Morningstar Farm, Glover, VT: Red winter wheat
Oechsner Farms, Newfield, NY: Dark rye