Swedish Meatballs with Mashed Potatoes

Ingredients

• 800 g Ground meat
  mix of beef and pork
• 1 pc Onion
  finely chopped
• Oil
• 1/2 cup Breadcrumbs
• 1 tbsp Egg
• 1 pinch Nutmeg
• Salt
  to taste
• Ground black pepper
  to taste
• 1 tbsp Onion
  finely chopped
• 50 g Butter
• 40 g All-purpose flour
• 600 ml Beef broth
  I used water and 1/2 cube of beef bouillon
• 4/5 cup Sweet cream
  slightly less than a full cup
• 2 tbsp Whole grain mustard
• 2 tsp Worcestershire Sauce
• Salt
  to taste
• Ground black pepper
  to taste
• Fresh Parsley
  to taste