Russia's Gum Department Store is a famous shopping center in Moscow, located near Red Square. In this shopping center, you can find all kinds of luxury brands and high-end goods. In addition, Gum department store also has a food hall, which provides all kinds of delicious Russian food.

Here are some Russian cuisines that can be tasted in Goum department store's food hall:

1. jiaozi, Russia: A traditional Russian jiaozi, usually made of pork, beef, mutton or fish, with yogurt or sour cream.

2. American BBQ: This is one of the common dishes in Russian family gatherings and celebrations. It is usually made of steak, pork, chicken or fish.

3. Cabbage soup: Also known as Luo Songtang soup, it is a soup made of tomatoes, carrots, onions, potatoes and meat. This is a very popular russian cuisine, especially in winter.

4. Snowflake cake: This is a traditional Russian cake, which is made of protein, sugar and almond powder and presents a white snowflake shape.

5. Sturgeon caviar: Also known as black caviar, it is a luxury food, usually used as an appetizer or as an ingredient. This kind of caviar is usually made of sturgeon and tastes very delicious.

6. Russian salad: This is a traditional Russian salad, which is made by mixing potatoes, vegetables, meat, eggs and yogurt or sour cream.

7. Roasted Salmon: This is a very popular Russian dish, usually with salad dressing or butter as seasoning. Roasted salmon is usually eaten with vegetables or potatoes.

In the food hall of Goum Department Store, you can find these delicious Russian cuisines, and you can also taste the special cuisines from other regions. This is a good place to enjoy delicious food and is worth a try.