Breakfast might become even more nutritional by substituting a chicken egg for a duck egg. Duck eggs have a proportionally larger yolk to the egg itself. It's higher in Omega 3 fatty acids, choline and higher in cholesterol. Minka Farm in Efland N.C. has been selling duck eggs for over three years. One of the owners Kimberly Harris started raising ducks at a home level because of her sensitivity to regular chicken eggs.