OTK
https://www.yummly.co.uk/recipe/Chicken-Liver-Ragu-With-Polenta-2632828
Used one finely chopped chicken breast as couldn't get chicken livers
https://www.gressinghamduck.co.uk/recipes/duck-ragu/
Cooked duck for 50 mins in oven and approx 40 mins on hob. Added carrots and mushrooms.