Cook your favorite pasta as indicated on the package.
500 gr (1.1 lb) pasta of your choice
Cut the chicken filet into bite-sized stripes. Chop the onion finely.
500-600 gr (1.1-1.3 lbs) chicken filet, 1 medium onion
In a large pan or pot heat the vegetable oil. Add the onions and fry for a few minutes until soft but not brown. Add the chicken filet and fry until slightly brown.
1 Tbsp olive oil
Add the heavy cream and the cream cheese, the mustard, honey and tarragon, stir well. Salt and pepper to your taste.
200 ml (¾ cup) heavy cream, 100 gr (3.5 oz) cream cheese, 1 Tbsp mustard, 1 Tbsp honey, ¼-½ tsp dry tarragon, some salt, some pepper
Let simmer and stir on medium heat for appr. 5 minutes until the chicken filet is cooked. If necessary add some pasta cooking water or some corn starch to thicken the sauce to your preferences.