Instructions

1. Preheat the food flask by filling it with boiling water and closing the lid tightly.
2. Add the pasta to a saucepan on the hob with boiling water and cook according to the package instructions.
3. Add a little spray oil to a frying pan. Cut the skin off the sausage and add to the frying pan, breaking it up into small pieces.
4. Cook for about 3 minutes then add the frozen peas along with 50ml of the water that the pasta is cooking in.
5. Continue to cook for another 2 minutes, then add the grated cheese and stir well.
6. Drain the pasta and add that to the frying pan, mixing everything together well.
7. Remove the water from the food flask then add the pasta, closing the lid quickly.