This is the second book of the Mishneh Torah of the Rambam, Rabbi Moshe ben Maimon. Laws of Blessings.
This chapter explains how many types of grain there are and who eats bread or boiled grains, what blessing to recite before and after eating. Flour made from any of the five types of boiled or cooked grain. All cases of mixed main and side dishes and how they are mixed. Bread broken into pieces and bread baked on the ground, pocket bread, the law regarding rice that is cooked or made into bread, whether to recite a blessing after eating less than a Kezait or drinking less than a Revi'it, and the text of the blessing "Similar to the Three.".