Haddock Au Gratin
Haddock Au Gratin features tender fish baked beneath a tangy mustard-kissed cheese sauce that melts into a rich, velvety topping. Sharp Cheddar and Monterey Jack add depth and a golden, bubbly finish, while a hint of paprika rounds out the flavor. Ideal for a cozy dinner or a crowd-pleasing main, it’s comforting and satisfying without being heavy.
- Prep15 min
- Cook30 min
- Serves8
- DifficultyEasy
- 1
Preheat the oven to 350 degrees F (175 degrees C). Lightly grease a medium or large baking dish with butter.
- 2
Rinse the fillets and pat them dry. Season with 1 teaspoon salt and 1/8 teaspoon pepper.
- 3
In a skillet or frying pan, melt the butter over medium heat. Cook the onion in the butter until golden. Stir in the flour until fully blended. Mix in the mustard, 1/2 teaspoon salt, the light cream, and the heavy cream. Cook, stirring constantly, until thickened. Remove from the heat and stir in the cheeses. Pour the sauce over the fish and sprinkle with paprika.
- 4
Bake in the preheated oven for 30 minutes, until browned and bubbly.
- Calories 266.25 kcal Moderate
- Protein 22.83 g Good Source
- Carbs 5.44 g Moderate
- Total Fat 15.14 g Moderate
- Saturated Fat 9.41 g High
- Trans Fat 0.0 g Low Source
- Cholesterol 105.37 mg High
- Sodium 360.76 mg Moderate
- Fiber 0.26 g Low Source
- Sugar 1.61 g Low Source
- Added Sugar 0.68 g Low Source
- Calcium 143.24 mg Moderate
- Iron 0.46 mg Low Source
- Potassium 390.02 mg Low Source
- Vitamin A 43.94 mcg_rae Low Source
- Vitamin C 0.0 mg Low Source
- Vitamin D 0.07 mcg Low Source
Values are per serving. Percent Daily Values are based on a 2,000-calorie diet.
- Fish 🐟
- Milk 🥛
- Wheat 🌾
- Gluten
- Mustard
- Onions 🧅
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