Restaurant leftovers spark debate about food, boxes and to-go etiquette

When is it OK to take food home after a restaurant meal — and are there any foods to exclude from a doggy bag? Fox News asked two restaurant owners for their insights.

But while taking leftovers from a restaurant is common in the United States, it is less so in other countries. And there are some places, such as buffets, where to-go boxes are not a thing.  "Eggs are always kind of a no-no. I can take everything else but that." Christine Rousselle is a lifestyle reporter with Fox News Digital.

Two restaurant industry professionals shared their views on when it is OK — and when it's not — to ask for a to-go box after a meal.