What are some of the foods that were once luxury foods that have now become commonplace?

With the advancement of technology and social development, people's living standard has been improving, and the once unattainable delicacies have been unknowingly integrated into our lives. Here are a few examples of once luxury foods that have become commonplace:

1. Chocolate: Chocolate, a luxury item that once belonged only to the upper class, has become a favorite dessert of the masses.

2. Coffee: Coffee is also a drink that was once only for the elite, but has now become an indispensable drink for many people.

3. Sushi: Sushi was initially a delicacy for the Japanese royalty and aristocracy, but with immigration and commercialization, it has now gone to the masses and is available in many supermarkets and restaurants.

4. Wine: In the past, wine was an expensive and luxurious treat, but now it is also widely enjoyed by the general public and can be purchased at various prices from a variety of sources.

5. Cheese: In the past, cheese was an expensive luxury, but now it has become a popular delicacy and many supermarkets and restaurants offer a wide range of cheese options.

Overall, with the advancement of production technology and the change of social development, many luxuries that were once popular only among the elites have become more popular, bringing a wonderful enjoyable experience to more people.