plain food

This man by hard, manual labor makes only enough to pay for humble shelter and plain food.

If you must have plain food, it tastes better, and I believe it nourishes you more, if it is set out attractively.

They might as well say that to condemn a person to eat a whole plum-pudding would deprive him of all future relish for plain food.

However, the hardship of manual labor and plain food would cure most cases of dyspepsia, and they did not suffer.

No, answered the first one, I simply get up early and go to bed in good time and take plain food.