Sofia Cathedral is located in the center of St. Petersburg, Russia. There are many gourmet restaurants and food stalls nearby. Here are some recommended ones:

1. Russian restaurants: near Sophia Cathedral There are many Russian restaurants offering traditional Russian dishes such as caviar, barbecue, salads, etc. Among them, the more popular restaurants include "LiteraryCafe", "Sadko" and "Zoom".

2. Turkish restaurants: Due to the historical relationship between St. Petersburg and Turkey, there are many Turkish restaurants near Sophia Cathedral, providing authentic Turkish dishes, such as kebabs, salads, scones, etc. Among them, the more popular restaurants include "TurkishRestaurant", "Odessa" and "Kurschun".

3. Italian restaurants: There are also many Italian restaurants near Sophia Cathedral, providing classic Italian dishes such as pizza, pasta, seafood, etc. Among them, the more popular restaurants include "Il Patio", "La Piazza" and "Da in Italy".

4. Russian snacks: There are many Russian snack stalls near Sophia Cathedral, providing traditional Russian snacks, such as pancakes, kebabs, French fries, etc. Among the more popular food stalls are "BorodabskyBorsht", "Kartoshka" and "Olivier".

The above are some of the more popular gourmet restaurants and food stalls near Sophia Cathedral for your reference.