The easiest way to fill a pastry bag, is to twist the bag right above the tip (or right above where you cut a hole in the corner of a Ziploc baggie), so that the batter can’t escape. Then put it in a cup and fold the sides over.
The easiest way to fill a pastry bag, is to twist the bag right above the tip (or right above where you cut a hole in the corner of a Ziploc baggie), so that the batter can’t escape. Then put it in a cup and fold the sides over.