Frittatas are a super breakfast or dinner option as they can be made ahead of time or eaten as leftovers, either warm or cold.

Studies show that many Canadians are deficient in vitamin D, which comes from certain foods and supplements and sun exposure. Vitamin D repairs and maintains the body and has long been recognized as essential for the development and continued health of bones and teeth.

http://www.huffingtonpost.ca/2012/11/02/frittata-a-version-of-an-_n_2065375.html