Group · Meat

Duck confit

Duck confit is a leg cooked slowly in its own fat then stored in it. The technique is a method of preservation that predates refrigeration: the fat isolates the meat from the air. The values below are for the canned product, drained.

As for nutrition facts: 273 kcal per 100 g, with 25.7 g of protein and 18.8 g of fat including 7.26 g of saturated fat. It provides 5.7 mg of zinc (57% of the reference intake), 28 µg of selenium, 2.95 µg of vitamin B12 and 7.1 mg of vitamin B3 per 100 g, with 1.44 g of salt.

273kcal
Calories
0,2g
Carbohydrate
25,7g
Protein
18,8g
Fat
0,4g
Fibre
Serving:
g
Duck leg confit and potatoes

Macronutrient breakdown

273
KCAL
Carbohydrate 0 %
Protein 58 %
Fat 42 %

Nutrition table per 100 g

Calories273 kcal
Kilojoules1140 kJ
Protein25,7 g
Carbohydrate0,2 g
Fat18,8 g
Fibre0,4 g

Micronutrients per 100 g

All measured nutrients, ranked by share of the daily reference intake.

  • Vitamin B122,95 µg118 %
  • Zinc5,7 mg57 %
  • Selenium28 µg51 %
  • Vitamin B37,1 mg44 %
  • Vitamin D1,8 µg36 %
  • Phosphorus179 mg26 %
  • Vitamin B20,34 mg24 %
  • Vitamin B60,3 mg21 %
See the other 11 nutrients
  • Iron2,7 mg19 %
  • Vitamin B50,74 mg12 %
  • Potassium241 mg12 %
  • Omega-6 LA1,17 g12 %
  • Iodine17 µg11 %
  • Vitamin B10,06 mg5 %
  • Magnesium18,8 mg5 %
  • Vitamin E0,46 mg4 %
  • Vitamin A22,3 µg3 %
  • Omega-3 ALA0,03 g2 %
  • Calcium5,3 mg1 %

Anses Ciqual 2025. Source: Anses, 2025, Ciqual food composition table

Tips

Duck fat is not the same as pork fat. Only 7.26 g of saturated fat out of 18.8 g of fat: the rest is mostly monounsaturated, as in olive oil. That explains why confit is less unfavourable than its reputation.

Reheat it dry, and discard the fat. A leg wiped clean then put skin-side down in a hot pan, with nothing added, loses a notable part of its fat while crisping up better. It is the most worthwhile step.

5.7 mg of zinc: remarkable for poultry. A 180 g leg covers the day’s reference intake. Zinc plays a part in immunity and wound healing.

A leg weighs 180 to 220 g. That is 490 to 600 kcal: a substantial dish. Served with vegetables rather than potatoes sarladaises cooked in the fat, the meal stays reasonable.

It keeps for years in a can. That is the point of the process. Once a jar is open, count one week in the fridge, with the fat covering the meat.