Sardine Rillettes: Quick and Easy Recipe! To Bring Freshness to your Meal!

Ingredients :
170 g of sardines (7 or 8 sardines)
1 large shallot
1 small carrot
1 teaspoon of mustard
80 g of spreadable cheese (1/3 cup)
Zest of 1 lemon
1 pinch of sea salt
Pepper
1 handful of chives