Most of the sheep farmer's in south India travels place to place to graze their sheep, hence they prepare the food in the early mornings before they start their work.
Mostly their dish consists of rice, veg curry/ few times non-veg curry, buttermilk, kanji(rice water) etc. They eat the same for breakfast and lunch.
The following video is filmed on my way from Srikakulam to Parvathipuram (Regulapadu). when they are having their routine morning chores.
Watch the Video