Is it possible in a small space to put the necessary furniture and at least a small table for tea? Believe me, you can always find an unconventional, but suitable, solution. It is necessary and the correct layout of the working surface, namely the location of furniture, all sorts of shelves and so on.
Probably, do not buy a huge refrigerator or bulky stove, and replace them with more compact ones. Simple modern furniture lines will help to visually expand its space.
So, the optimal decision about the number of items and household appliances is accepted. Now it needs to be properly placed. Rationally, all items of the working surface to put the letter D. Refrigerator or cabinets, what is larger, should be near a short wall.
Nearby fit something from household appliances. Thus, you can find a place for a dining corner. You see that adjusting the long space is possible.
When equipping the room, pay attention to its lighting and color scheme. The floor and walls should be bright, there are a lot of light sources. Then your narrow kitchen will seem more spacious and light.