Heat the oil, brown the meat in batches for approx. 3 mins., add the onions and chillis and continue to fry, stirring, for approx. 5 mins. Add the Mascarpone, water and half of the rocket, mix until just warm, season.
Unroll the pasta dough pieces, cut each into 12 pieces, cook the pieces in salted water until just al dente, drain and mix with the oil.
Divide the rest of the rocket onto plates. Arrange the meat mixture and pasta in layers on top of the rocket. Drizzle with balsamic vinegar.