; (D) providing technical assistance, pupil engagement, and education related to scratch cooking, such as taste tests, recipe development, and culinary education; (E) investing in software and technology systems for procurement to support scratch cooking; and (F) carrying out any additional activities to promote scratch cooking that will help school food authorities meet or exceed the nutrition standards for the school lunch program authorized under this Act and the school breakfast program established by section 4 of the Child Nutrition Act of 1966 ( 42 U.S.C. 1773 ). (4) Priority In evaluating grant applications under this subsection, the Secretary shall give the highest priority to school food authorities that— (A) serve the greatest proportion of students eligible for free or reduced price lunch under this Act; (B) are— (i) self-operated; or (ii) provide an assurance to the Secretary that the school food authority will be self-operated on or before the date that is 1 year before the last day of the grant period; and (C) either— (i) have employees who are represented by a collective bargaining agreement or memorandum of understanding, if such employees are permitted by law to be so represented