Ingredients
Method
- Melt butter in a skillet and brown frozen meatballs for 5 minutes.
- Add flour, whisk to form a roux, then gradually stir in beef broth and simmer.
- Stir in sour cream and mustard, return meatballs, and simmer for 10 minutes.
- Serve hot, garnished with chopped parsley.
Notes
For a creamier sauce, add a splash of milk or more sour cream before serving.
