Trader Joe's already carries plenty of frozen waffles, but now, bubble waffles are seemingly set to make their grand entrance onto the grocery chain's shelves. According to a May 1 Instagram post ...

The only exceptions are the Norwegian-style maker (which produces waffles just a bit thinner, and therefore slightly crispier, than American-style ones) and the bubble maker (which produces ...

and were typically made from broken eggs which couldn't be sold to customers. The waffles are shaped to have the bubble effect as the batter is poured over a specialised machine. Produced and ...