Swedish Meatballs (air fry directions included)

Ingredients

• 8oz ground beef, unseasoned
• 8oz ground pork, unseasoned
• ¼ cup bread crumbs, unseasoned
• 1 Tablespoon parsley, chopped
• ¼ teaspoon ground allspice
• ¼ teaspoon ground nutmeg
• ¼ cup onion, finely chopped
• ½ teaspoon garlic powder
• ⅛ teaspoon pepper
• ½ teaspoon salt
• 1 egg
• 1 Tablespoon olive oil
• 1 Tablespoon of butter
• 4 Tablespoons butter
• 3 Tablespoons flour
• 2 cups beef broth
• 1 cup heavy cream
• 1 Tablespoon Worcestershire sauce
• 1 teaspoon. Dijon mustard
• salt
• pepper