Swedish BlueBalls Recipe - Hearty Beef and Cheese Balls with Allspice and Nutmeg

Ingredients

• 1.25 lb (567 g) ground beef (15% fat )
• 0.25 cup panko breadcrumbs
• 1 medium onion , chopped or grated
• 1 medium egg
• 0.5 tsp ground allspice
• 0.5 tsp ground cardamom
• 0.25 tsp nutmeg
• salt and fresh ground pepper
• blue cheese cubes
• butter and oil for browning
• 1 can low sodium beef broth
• 8 oz (227 g) sour cream
• 1 tsp parsley
• more fresh ground pepper