Stir water, sugar and yeast together and set aside.
Dissolve baking soda in 1/2 tablespoon warm water in medium bowl. Add warm milk, salt and 1 cup flour; beat till smooth. Beat in yeast mixture and remaining flour (batter will be thick and sticky, but not as thick as normal bread batter).
Spray two pie pans with cooking spray and dust with cornmeal. Divide dough and place in pie pans, cover and let rise for 1 hour.
Preheat oven to 375° F and bake for 20 minutes till golden. Cool 1 hour and cut in 4ths.Makes 4 Source: