This Potato Crusted Halibut with Tartar Sauce is a restaurant-quality dish you can easily make at home. Tender halibut fillets are coated in a crispy shredded potato crust, pan-seared until golden, and served with a creamy homemade tartar sauce. It’s a delicious balance of flaky fish, crunchy texture, and zesty flavor — perfect for a special dinner or a weeknight treat.
Why You’ll Love This Recipe
Crispy Potato Crust – Shredded potatoes create a crunchy, golden coating.
Flaky & Tender Fish – Halibut cooks up perfectly moist and flavorful.
Homemade Tartar Sauce – Creamy, tangy, and a perfect complement.
Elegant Yet Simple – Impressive enough for guests, easy enough for weeknights.
Ingredients
For the Halibut:
- 4 halibut fillets (about 6 oz each)
- 2 medium russet potatoes, peeled and shredded
- 1 egg, beaten
- 2 tbsp all-purpose flour
- 2 tbsp olive oil
- 2 tbsp butter
- Salt and black pepper, to taste
For the Tartar Sauce:
- ½ cup mayonnaise
- 2 tbsp finely chopped dill pickles
- 1 tbsp capers, chopped
- 1 tbsp lemon juice
- 1 tsp Dijon mustard
- 1 tbsp fresh parsley, chopped
- Salt and pepper, to taste
Instructions
- Prepare the Tartar Sauce
In a small bowl, combine mayonnaise, pickles, capers, lemon juice, Dijon mustard, parsley, salt, and pepper. Mix well, cover, and refrigerate until ready to serve. - Prepare the Potatoes
Shred the potatoes and squeeze out excess moisture using a clean kitchen towel. Place in a bowl and season lightly with salt and pepper. - Coat the Halibut
Pat the fish dry. Lightly dust each fillet with flour, dip into beaten egg, then press shredded potato onto the top and bottom of each fillet, pressing firmly so it sticks. - Cook the Fish
Heat olive oil and butter in a large skillet over medium heat. Add the halibut fillets and cook for 4–5 minutes per side, until the potato crust is golden brown and the fish flakes easily with a fork. - Serve
Transfer to plates and serve immediately with tartar sauce on the side.

Nutritional Information
Calories: ~420
Protein: 34g
Fat: 22g
Carbohydrates: 18g
Sugar: 1g
Fiber: 2g
Tips for Success
Dry Potatoes Well – Removing excess water helps them crisp up perfectly.
Don’t Overcook – Halibut is best when tender and flaky.
Brighten the Flavor – Serve with lemon wedges for an extra burst of freshness.
Why This Recipe Works
The shredded potato crust delivers an irresistible crunch that pairs beautifully with flaky halibut. The homemade tartar sauce balances it all with creamy, tangy freshness, making every bite satisfying.
This Potato Crusted Halibut with Tartar Sauce is the perfect combination of crispy, flaky, and creamy. Elegant enough for entertaining yet easy enough for a quick dinner, it’s a seafood dish you’ll want to make again and again.
Potato Crusted Halibut with Tartar Sauce – Crispy, Golden, and Flavorful
4
servings15
minutes15
minutes420
kcalCrispy potato-crusted halibut fillets pan-seared to golden perfection and served with a creamy homemade tartar sauce for a flavorful seafood dinner.
Ingredients
For the Halibut:
4 halibut fillets (about 6 oz each)
2 medium russet potatoes, peeled and shredded
1 egg, beaten
2 tbsp all-purpose flour
2 tbsp olive oil
2 tbsp butter
Salt and black pepper, to taste
For the Tartar Sauce:
½ cup mayonnaise
2 tbsp finely chopped dill pickles
1 tbsp capers, chopped
1 tbsp lemon juice
1 tsp Dijon mustard
1 tbsp fresh parsley, chopped
Salt and pepper, to taste
Instructions
- Prepare the Tartar Sauce
In a small bowl, combine mayonnaise, pickles, capers, lemon juice, Dijon mustard, parsley, salt, and pepper. Mix well, cover, and refrigerate until ready to serve. - Prepare the Potatoes
Shred the potatoes and squeeze out excess moisture using a clean kitchen towel. Place in a bowl and season lightly with salt and pepper. - Coat the Halibut
Pat the fish dry. Lightly dust each fillet with flour, dip into beaten egg, then press shredded potato onto the top and bottom of each fillet, pressing firmly so it sticks. - Cook the Fish
Heat olive oil and butter in a large skillet over medium heat. Add the halibut fillets and cook for 4–5 minutes per side, until the potato crust is golden brown and the fish flakes easily with a fork. - Serve
Transfer to plates and serve immediately with tartar sauce on the side.
Notes
- Dry Potatoes Well – Removing excess water helps them crisp up perfectly.
Don’t Overcook – Halibut is best when tender and flaky.
Brighten the Flavor – Serve with lemon wedges for an extra burst of freshness.