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1
Preheat oven to 400u00b0F.
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2
Rinse fish and pat dry.
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3
Fold fillets in half and place then in a large, shallow baking pan.
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4
Mix Madeira and lemon juice and pour over fish.
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5
Sprinkle lightly with salt and pepper.
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6
Bake in 400u00b0F oven for about 15- 20 minutes until fish flakes readily with a fork (baking time varies depending upon the thickness of your fillets).
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7
Remove from oven and drain off all liquid into a measuring cup.
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8
Add enough water to make 1 cup and set aside.
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9
Melt butter in a pan over medium heat and stir in flour, chicken granules, and mustard, cook until bubbly.
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10
Using a whisk, add reserved fish stock, and whipping cream gradually.
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11
Continue stirring until thickened and bubbly (about 8-10 minutes).
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12
Stir in 1/2 cup of the 3/4 cup of Swiss cheese; set aside.
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13
Squeeze moisture out of spinach.
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14
Arrange spinach on the bottom of a 1 1/2 quart casserole dish and arrange fish on top.
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15
Sprinkle with remaining Swiss Cheese.
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16
Preheat oven to 450u00b0F and reheat sauce.
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17
Spoon sauce over fish and bake 7-8 minutes.
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18
Serve immediately.
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19
*Option* May add tiny pieces of cut up shrimp to sauce to have Sole with Shrimp Florentine au Gratin.