Traditional Swedish meatballs with mashed potatoes and lingonberries

Ingredients

• 2 tbs of breadcrumbs
• 50 ml single cream
• 1 egg
• 1 tbs concentrated stock from beef, calf or chicken
• 1/2 finely chopped yellow onion
• 25 g butter
• 500 g ground mince (half pork and half beef)
• 1 tsp freshly ground black pepper
• About 1.5 tsp of salt
• Butter to fry in
• 2 1/2 dl double cream
• 1,5 tsp dark soy
• 2 1/2 dl beef stock (not concentrated)
• 1 tbs cornstarch (or similar) to thicken the sauce with
• Salt
• pepper
• 2 tbs jam from lingonberries or cherries
• Mashed potatoes
• Lingonberry jam
• Chopped parsley