2 Duck breast fillets with skin
Salt and pepper (to taste)
500g Potatoes, peeled and chopped
1 Egg
½ Cupflour
¼ Cup butter
¼ Cup chopped onion
2 Garlic cloves, minced
1 Tablespoon tomato paste
½ Cup dark beer
½ Cup chicken broth
¼ Cup heavy cream
1 Teaspoon corn starch