The use of sweetened baking powder in the making of pastries, is a fine or detention

Depends on the consequences, causing serious consequences may also be a crime.

Article 143 The production and sale of food that does not meet safety standards The production and sale of food that does not meet food safety standards is sufficient to cause serious food poisoning or other serious foodborne illnesses, shall be sentenced to less than three years of fixed-term imprisonment or detention, and shall be punished by a fine; serious harm to human health or other serious circumstances, shall be sentenced to more than three years of fixed-term imprisonment and shall be punished by a fine; the consequences are particularly serious, shall be sentenced to more than seven years of fixed-term imprisonment or detention, and shall be punished by a fine. The penalty shall be a fixed-term imprisonment of not less than three years and not more than seven years, and a fine; if the consequences are particularly serious, the penalty shall be a fixed-term imprisonment of not less than seven years or life imprisonment and a fine or confiscation of property. Punishment; causing death or other particularly serious circumstances, shall be punished in accordance with the provisions of Article 141 of this Law.