Modern Bitterballen with Mushroom Sauce

Method

1. In a large bowl, combine ground beef, pork, breadcrumbs, onion, egg, salt, and pepper.
2. Mix thoroughly until well combined.
3. Shape the mixture into small, round balls (about 1.5 inches in diameter).
4. Heat vegetable oil in a deep fryer or heavy pot to 375°F (190°C).
5. Carefully add the meatballs and fry until golden brown, about 3-4 minutes.
6. Remove with a slotted spoon and drain on paper towels.
7. In a separate pan, sauté mushrooms in butter until softened.
8. Stir in flour, then gradually add beef broth and heavy cream.
9. Cook until the sauce thickens and is smooth.
10. Check that the ground meat reaches 71°C (160°F) throughout before serving.