Bread Many artisan bakers produce their own yeast with a growth culture. If kept in the right conditions, it provides leavening for many years. The baker's yeast and sourdough methods follow the same pattern. Water is mixed with flour, salt and the leavening agent. Other additions (spices, herbs, fats, seeds, fruit, etc.) are not needed to bake bread, but are often used. The mixed dough is then allowed to rise one or more times (a longer rising time results in more flavor, so bakers often "punch down" the dough and let it rise again), then loaves are formed, and (after an
Sacramental bread will bring out more clearly the force and importance of the sign of unity of all in the one bread, and of the sign of charity by the fact that the one bread is distributed among the brothers and sisters." In 1995 Joseph Cardinal Ratzinger, then Prefect of the Congregation for Divine Worship and the Discipline of the Sacraments, wrote a letter to the Episcopal Conferences in which he expanded the Code of Canon Law, stating that low-gluten bread would be considered “valid matter” for hosts as long as no additional substances “alter[ed] the nature of the substance of the