Prepare a checklist. Keep essential items close by

In a bowl, mix the flours, and avocado together with your fingers. Add curd little by little and knead it, add water if necessary. Knead by stretching and folding until the fough becomes smooth. Brush some oil over the dough to keep it from drying out; Rest for 30 minutes with a damp cloth.
Make balls the size of a lemon. Roll the ball on a chapathi stone lightly dusted with flour. make a round as thin as possible.

Roast the rolled chapathi on a skillet over medium heat.
Small bubbles are visible at the top. Flip roast for another minute.
Take the chapathi out of the skillet, place carefully over the flame. It puffs. Flip puffs again. Remove from the flame. Transfer to a serving plate. You may brush butter on both sides. Chapathies are ready for serving.
You may serve nutritious chapati with your favorite vegetable dish, koottu, chutney, pickles, or Curd.