Material science
Potatoes, bacon, lettuce, onions, pickles, cherry tomato hybrid ( aka" Joan fruit" ), mustard, beef broth, Germany balsamic vinegar, olive oil, salt, pepper
Make
(1) potatoes cook until crisp and not bad cooling, peeled, cut into thick slices; bacon, cucumber, onion cut into fine.
(2) the bacon and onion tablets with olive oil and stir into soup with beef, incense, put potato chips, coupled with balsamic vinegar, sour cucumber grain, salt, pepper and mustard, mix gently, boil after the fire.
(3) to be cooled, potato juice becomes thicker, can be put into a basin, and to the mixed lettuce, cherry tomato for decoration.