Oven-Baked Gratin Tuna with Tomatoes

Oven-Baked Gratin Tuna with Tomatoes. Today I present you a healthy dish that couldn’t be healthier. A great gift for our heart, which needs omega 3, that furthermore fights free radicals.
A tasty, flavorful, and easy-to-make dish, you can have proteins, fibers, and carbohydrates in one serving. Thus, a complete dish. It is ideal to enjoy it warm.

thought for you

  • Difficulty: Very Easy
  • Cost: Economical
  • Preparation time: 20 Minutes
  • Portions: 4
  • Cooking methods: Oven
  • Cuisine: Italian
  • Seasonality: All Seasons
423.24 Kcal
calories per serving
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  • Energy 423.24 (Kcal)
  • Carbohydrates 23.94 (g) of which sugars 4.81 (g)
  • Proteins 36.62 (g)
  • Fat 20.75 (g) of which saturated 6.37 (g)of which unsaturated 7.95 (g)
  • Fibers 2.80 (g)
  • Sodium 352.16 (mg)

Indicative values for a portion of 225 g processed in an automated way starting from the nutritional information available on the CREA* and FoodData Central** databases. It is not food and / or nutritional advice.

* CREATES Food and Nutrition Research Center: https://www.crea.gov.it/alimenti-e-nutrizione https://www.alimentinutrizione.it ** U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, 2019. https://fdc.nal.usda.gov

Ingredients for Oven-Baked Gratin Tuna with Tomatoes

  • 1.32 lbs tuna (4 thick slices)
  • 10.5 oz tomatoes (ripe)
  • 2.8 oz Tropea red onion
  • 2 tbsp extra virgin olive oil
  • 0.7 oz roast herbs (for fish)
  • 3.5 oz breadcrumbs (Sicilian-style seasoned, see recipe)
  • to taste dried oregano
  • to taste salt
  • to taste pepper

Oven-Baked Gratin Tuna with Tomatoes

what you need to prepare the

  • Baking Dish
  • Plate
  • Cutting Board
  • Knife

Preparation of Oven-Baked Gratin Tuna with Tomatoes

  • Make sure the tuna is fresh, its flesh should be a vibrant burgundy red, and the eye well hydrated with a transparent cornea, never opaque

    tuna
  • Spread the slices on a plate, drizzle them with oil on both sides.

    Tuna
  • Do not throw away the oil left on the plate.

    Season the slices with fish herbs, see here how I prepare them at home.

    Oven-Baked Gratin Tuna with Tomatoes
  • Prepare the Sicilian-style seasoned breadcrumbs following the recipe here.

    Sicilian Style Seasoned Breadcrumbs
  • Take each slice, drain it from excess oil, and coat with breadcrumbs on both sides, pressing well to adhere.

    Oven-Baked Gratin Tuna with Tomatoes
  • Arrange the slices in a baking dish, close to each other so they don’t lose too much moisture.

    Oven-Baked Gratin Tuna with Tomatoes
  • Now cut the tomatoes into wedges, and season with oregano, salt, and pepper to taste. Set aside.

    tomatoes
  • Spread the tomatoes, and..

    Oven-Baked Gratin Tuna with Tomatoes
  • Slice a Tropea red onion and sprinkle it all over, drizzle with the oil that was left on the tuna plate.

    Oven-Baked Gratin Tuna with Tomatoes
  • Bake in a 356°F oven for 20 minutes with a fan setting.

    oven hot point ariston
  • Here is your Oven-Baked Gratin Tuna with Tomatoes ready. Enjoy it warm.

storage and advice

Oven-Baked Gratin Tuna with Tomatoes. You can store the dish in the fridge for only 2 days and in the freezer for 2 months.

If you want to make it richer and more flavorful, you could add some capers and provola cheese.

Author image

ritaamordicucina

The cooking blog Rita Amordicucina offers a wide range of recipes, with a particular focus on the cuisine of Northeastern Sicily and Messina. It specializes in fish recipes, pastries, and diet dishes, demonstrating how one can eat deliciously while maintaining a healthy weight. Its motto, "Do what you can with what you have, wherever you are," reflects its desire to teach cooking with limited resources. In addition to the blog, it has participated in television shows and food festivals.

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