2 tablespoons butter
1 tablespoon oil
1/2 cup chopped onion
1 cup/235g heavy cream
1 tablespoon tomato paste
2 teaspoons paprika
salt and pepper to taste
Dust beef lightly with flour. Stir fry in butter and oil until brown.
Remove from pan. Add onions to pan and saute until golden. Stir in
cream, tomato paste, and paprika; blend well and simmer sauce until
thickened stirring occasionally. Return beef to pan and heat through.