Combine flour, baking powder, baking soda, and salt in a small bowl. Pour into the bottom of a 1-quart mason jar. Top the flour mixture with M&M's, dropping them in lightly, so that they don't sink ...

A glass cookie jar filled with cookies next to a stack of cookies in a bowl - Dropstock/Getty Images ...

How many sweets can one person possibly eat during the month of December? Personally, I don’t want to find out the answer to this one. I used to spend hours baking for clients, friends, neighbors, and ...