The Best Swedish Meatballs - Penguin Books Australia

Ingredients

• 1 lb (450g) ground beef
• ¼ cup panko breadcrumbs
• 1 tbsp chopped fresh parsley
• ¼ tsp ground allspice
• ¼ tsp ground nutmeg
• ¼ cup finely chopped white or yellow onion
• ½ tsp garlic powder
• ½ tsp salt, plus more to taste
• ⅛ tsp freshly ground black pepper, plus more to taste
• 1 egg
• 1 tbsp olive oil
• 5 tbsp unsalted butter
• 3 tbsp all-purpose flour
• 2 cups beef broth
• 1 cup heavy cream
• 1 tbsp Worcestershire sauce
• 1 tsp Dijon mustard