Monkfish with Spinach

Name: Monkfish with Spinach
Ingredients: 2 1/2 cups heavy cream; 1 clove garlic, chopped; 5 flat anchovy fillets, chopped; 1 pound monkfish fillet (about 3 inches wide); 1/2 teaspoon salt; 1/3 cup clarified butter; Instant or granulated flour; 12 ounces fresh spinach; 2 medium tomatoes (1/2 pound), finely minced; 1 teaspoon sherry vinegar