INGREDIENTS
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- 1/2 cup dry breadcrumbs
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- 1 very small onion (about 1/2 cup), minced or whizzed in food processor
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until very fine
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- 1 lb ground beef
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- 1 egg, slightly beaten
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- 1 tsp salt
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- 1/4 tsp ground white pepper, or to taste
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- 1/2 tsp ground allspice
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- 2 tbsp butter
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- 2 tbsp all-purpose flour
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- 3/4 cup beef broth
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- 1/4 cup sour cream
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- 1/2 cup milk