1, preheat the oven to 230℃, wash the salmon and dry it with kitchen paper towels.
2. Brush a layer of olive oil on the surface of salmon and sprinkle with appropriate amount of pepper and salt.
3. Chop tomatoes and onions into a small bowl, add 5g olive oil, lemon juice, dried oregano leaves, dried thyme, salt and pepper, and stir well.
4. Put the salmon on the tin foil with the oiled side up.
5. Twist the ends of the tin foil into a spiral shape.
6. Cover the salmon with the tomato mixture with a spoon.
7. Fasten the tin foil to wrap the salmon and bake it in the middle of the oven for about 25 minutes.