Fish Sauce

This classic American-style white fish sauce is the ultimate comfort food accompaniment. Made with a simple roux of butter and flour, it transforms into a velvety smooth sauce when whisked with whole milk and rich grated cheese. The addition of mustard adds a subtle tang that cuts through the richness, while optional tuna chunks provide extra protein and texture. It is an easy, reliable recipe that comes together in minutes using pantry staples. Perfect for drizzling over fried fish, baked potatoes, or vegetables, this sauce brings a nostalgic, home-style flavor to your table. It is ideal for weeknight dinners when you need something warm, cheesy, and satisfying without much effort.

Cuisine: American

Courses: Sauces & Condiments

Difficulty: Intermediate

Servings: 4

Calories: 218.6

Description

This classic American-style white fish sauce is the ultimate comfort food accompaniment. Made with a simple roux of butter and flour, it transforms into a velvety smooth sauce when whisked with whole milk and rich grated cheese. The addition of mustard adds a subtle tang that cuts through the richness, while optional tuna chunks provide extra protein and texture. It is an easy, reliable recipe that comes together in minutes using pantry staples. Perfect for drizzling over fried fish, baked potatoes, or vegetables, this sauce brings a nostalgic, home-style flavor to your table. It is ideal for weeknight dinners when you need something warm, cheesy, and satisfying without much effort.

Ingredients

1 ounce butter
1 ounce plain flour
300 ml whole milk
115 g grated cheese for sauce
50 g grated cheese for topping
1 tin tuna chunks in brine, well drained
1/2 tsp American mustard

Directions

1
Melt the butter in a medium saucepan over medium heat.
2
Add the plain flour and stir continuously with a wooden spoon for 1-2 minutes to cook out the raw flour taste, forming a roux.
3
Gradually whisk in the whole milk, a little at a time, ensuring the mixture remains smooth and lump-free.
4
Bring the sauce to a gentle simmer, stirring constantly until it thickens to a creamy consistency.
5
Remove the pan from the heat and stir in the grated cheese for the sauce until fully melted and combined.
6
Mix in the mustard and the drained tuna chunks, stirring gently to distribute evenly.
7
Serve immediately, sprinkling with the remaining grated cheese for topping if desired.

Nutrition Facts

Servings 4 servings

Amount Per Serving
Calories 218.6kcal

% Daily Value *
Total Fat 16.3g26%
Saturated Fat 9.6g48%
Cholesterol 48.6mg17%
Sodium 173.4mg8%
Total Carbohydrate 5.0g2%
Dietary Fiber 0.0g0%
Sugars 4.5g
Protein 12.0g24%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Keywords: fish sauce, white sauce, cheese sauce, roux, comfort food, tuna, milk, butter, flour, mustard, cheesy, creamy, easy dinner, side dish, baked potato topping, fish and chips, homemade sauce, quick recipe, pantry staples, family friendly

Read it online: https://www.chefs-mate.com/recipe/fish-sauce-48/