If you eat a diet with less fructose, you will eat less.
You can do a search on 'fructose intolerance diet' which is used by people who cannot metabolize fructose. It shows you how to reduce the amount of fructose you consume.
To make bread without using sugar, you can do a search on 'The Minimalist' and 'no knead bread'. Making bread yourself is cheaper than buying it.