Step 1. Put four heaped tablespoons of yogurt into the large bowl. Add a teaspoon of baking soda and a pinch of salt:
Step 2: Start adding whole wheat flour, a tablespoon at a time, while stirring everything together. Add a tablespoon of flour and stir, repeat. You will know that the dough is ready when it is not taking in the flour as easily as it did in the beginning. I usually knead it by hand at the very end.
Here's what the finished dough looks like:
At this point you can use the dough immediately or let it sit in the refrigerator, covered with a kitchen towel, or even freeze it. Enjoy!