Cod (kabeljau), and especially cod in mustard sauce was a very popular dish in Europe. It was very cheap, tasted great, looked good and was widely available.

Chef's Opinion
After being in the food industry for 49 years, it gives me great pleasure to share some of my food.
https://chefsopinion.org/
45MINS
Total Time
$7.45
Cost Per Serving
Ingredients
Servings
2
us / metric

905 g
Cod Fillets

480 mL
Water

to taste
Ground White Pepper

to taste
White Wine

480 mL
Heavy Cream

85 g
Whole Grain Mustard
Nutrition Per Serving
Calories
1359
Fat
105.3 g
Protein
53.7 g
Carbs
32.3 g