INGREDIENTS
1/4 cup
duck fat or bacon fat
4 cloves
garlic
1
sweet onion
1
stalk celery
1 cup
sliced mushrooms (optional)
1 lb
liver (chicken or beef, diced)
1 tsp
dried Italian herbs, or 3 teaspoons fresh rosemary
2 tsp
salt
2 tbsp
aged balsamic vinager or apple cider vinegar