It take about 21 days for a flea to hatch from an egg so this could be the reason why you see fleas towards the end of the month. (halifaxveterinaryhospitalinc.com)
I'm thinking, however, the lack of protein from the egg whites is preventing a better rise from forming? (artisanbreadinfive.com)
You still have all the comfort from the noodles, but all the colour from the vegetables and plenty of protein from the eggs. (hungryhealthyhappy.com)