How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Fish Gratins?

You need 9 ingredients. The key ingredients include: 2 6oz Fish fillets, such as sole, salmon, halibut, 2 tablespoons Olive oil, 14 cherry tomatoes, sliced in halves, 1 medium red potato, and more.

Is Fish Gratins suitable as seafood?

Yes, Fish Gratins falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Fish Gratins?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Fish Gratins Recipe

Name: Fish Gratins
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 6oz Fish fillets, such as sole, salmon, halibut; 2 tablespoons Olive oil; 14 cherry tomatoes, sliced in halves; 1 medium red potato; 2 fat Sprigs of thyme; 8 Pitted and sliced kalamata or other olives; Dry white wine; Handful Spinach leaves; 1 small Shallot, sliced

Try this homemade Fish Gratins recipe the whole family will love. Made with salmon, Olive oil, tomatoes and red potato. Easy step-by-step instructions i…

This Fish Gratins relies on simple, everyday ingredients such as olive oil, medium red potato, fat sprigs of thyme and dry white wine. It comes together quickly and makes 4 servings, at about 299 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Servings: persons

2 6oz Fish fillets, such as sole, salmon, halibut
2 tablespoons Olive oil
14 cherry tomatoes, sliced in halves
1 medium red potato
2 fat Sprigs of thyme
8 Pitted and sliced kalamata or other olives
Dry white wine
Handful Spinach leaves
1 small Shallot, sliced

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
299 kcal
Category
Seafood

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