Homemade rye bread made without yeast.
Sift the flour, baking soda, and salt. Make a well in the center and pour in all of the buttermilk. Stir just until a dough forms.
Knead the dough and press it into a flat disk. Sprinkle the top with some all-purpose flour.
Make 4 deep slashes into the dough.
Bake and let cool.