Tuna marinated in oil is a popular canned food enjoyed by many. But are you concerned about the use of preservatives in food not being good for your health? Fear not! Daubepgiadinh will help you solve this issue easily by sharing a super delicious and simple homemade tuna marinated in oil recipe in the article below. So, without further ado, let's dive in!
Understanding Tuna
Tuna is a type of fish mainly found in the temperate, tropical, and subtropical regions of the Pacific Ocean, Indian Ocean, and Atlantic Ocean. They exhibit migratory behavior and have relatively large bodies: elongated torpedo-shaped, flattened on the sides, large and pointed heads, 8 to 10 small dorsal fins behind the back... Common characteristics of tuna include: dark red flesh, firm and boneless. In the wild, their average lifespan is around 10-12 years.
Nutritional Value of Tuna
Tuna is a highly nutritious food commonly found in many family meals. According to research experts, tuna contains abundant natural fats: omega-3, omega-6, which are beneficial for human health. With high DHA content, it promotes cell regeneration in the brain, helping you maintain mental alertness and contribute to improving memory decline.
Other nutrients in tuna include calcium, potassium, zinc, vitamin B, phosphorus,... essential for health support. For those with cardiovascular disease, stroke risk, diabetes, obesity, tuna meat is an excellent choice in their diet.
What Ingredients Are Needed to Make Tuna in Oil?

Tuna is divided into many species, each with its own characteristics and values, thus creating a variety of delicious and enticing dishes. Especially, tuna in oil is an unmissable delicacy, not only delicious but also incredibly simple to make. So before you start, do you know what ingredients you need for making tuna in oil? Let Daubepgiadinh help you out!
The Process of Making Tuna in Oil

Nowadays, tuna has been processed into canned products that are very convenient for consumers. However, most of these canned fish require the use of preservatives to last longer. Therefore, excessive use of preservatives can adversely affect health. Hence, you can make tuna in oil at home with simple steps to ensure food safety while still being as delicious as restaurant-quality.
Step 1: Prepare the Ingredients
Step 2: Processing the Tuna in Oil Dish
Step 3: Finished Product
When completed, tuna marinated in oil will have tender flesh, infused with a rich, creamy, tangy, sweet flavor, perfect when paired with cucumber and tomato salad, both delicious and nutritious.
The Secret to Making Delicious and Fragrant Tuna in Oil

For delicious and flavorful tuna marinated in oil, ingredient selection is crucial. You should choose fresh, live tuna. Experience dictates selecting tuna with clear, bright eyes, visible from the inside. If the eyes are sunken, it indicates the fish has been frozen for a long time. Use your hands to peel off the skin; fresh tuna will have a bright red color, while stale tuna will be dark red or blackish.
For Fresh Tuna
For Frozen Tuna
Moreover, bay leaves and oregano leaves are essential ingredients for tuna marinated in oil. They enhance the flavor of the dish. Additionally, their light, pleasant aroma helps relieve stress and fatigue.
Answering Some Frequently Asked Questions
Is Tuna Fattening?
Nutrition experts suggest that on average, an adult needs to consume about 2000 calories per day to maintain bodily functions. When evenly distributed among 3 meals a day, the required calorie intake per meal is approximately 667 calories.
To feel full with tuna, you would need to consume about 500g of tuna without any additional side dishes. At this point, you would intake around 535 calories. Therefore, the energy level provided by a tuna meal is lower than the body's energy expenditure for one meal. Thus, it can be concluded that eating tuna is not fattening.
Is it Advisable to Consume a Lot of Tuna?
Although rich in nutrients, it doesn't mean you should indulge in consuming large amounts of this food. The truth is, tuna contains a relatively high level of mercury, seven times more than other types of fish. Therefore, caution is needed when consuming this type of fish, as the body will absorb a large amount of mercury if you eat too much. This is particularly harmful to pregnant women, as it can adversely affect the fetal brain.
Closing Words
With the shared simple recipe for homemade tuna marinated in oil in the above article, Daubepgiadinh hopes that you will successfully prepare this dish for your family to enjoy, both delicious and safe for hygiene.
Posted by: Thái Bảo Vũ
Keywords: How to Make Delicious Homemade Tuna Marinated in Oil