The best bet is to remove them with a sharp knife.
My children swore that they hated onions, so I would either chop them really finely or grate them into food (soups, meatloaf, salmon patties, etc.). The children never knew that the onions were there.
"People bring things into their homes that promise peace, tranquility and security." Whether it be lots of cosy cushions, fluffy rugs, solid wood furniture or opulent greenery, a cosy cave and idyllic ...