Add Yahoo as a preferred source to see more of our stories on Google. Four banana-oatmeal cookies with a few oats beside them. - Promo_link/Getty Images Who knew you could make delicious, ...

To make the two-ingredient cookies, start by pouring the muesli into a bowl (1), then peel the bananas (2), remove the strings, and cut them into pieces. Place the banana pieces in a potato masher (3) ...