Preheat Oven to 200 Degree C.
Take yeast, sugar in a bowl and pour over ¼ cup of warm water in it. Leave it for 5 mins to activate the yeast.
Meanwhile take instant oats in a bowl and pour in warm water over it. Leave it to soak for 10 mins so that the oats dissolve in the water.
Now add in baking soda, yeast water and mix well.
Add in wheat flour, flour, ragi flour and mix well.
Add in salt to this and knead to a sticky dough. Drizzle in the oil and knead again.
Now transfer this whole mixture to a well oiled bowl and leave it to rise for an hour to hour and a half covered.
Now punch the air out and add some more wheat flour and knead it again for 5 more mins.
Form this dough to a loaf, and place it in a well oiled loaf tin.
Cover it up and let it rise for a hour.
Once it is risen, brush the top with oil and sprinkle some sesame seeds over the top.
Bake in a preheated oven for 45 to 50 mins.
Remove it from oven and let it cool down for a while.
Now remove from the pan and leave to cool completely.
Slice and serve.