A heat-treated tomato product includes a heat-treated tomato containing 3-hexenol and 2-isobutylthiazole. A content of 2-isobutylthiazole in the heat-treated tomato product ranges from 2.0 to 1000 ppb, and a mass ratio of 3-hexenol to 2-isobutylthiazole in the heat-treated tomato product ranges from 1.0:1.5 to 1.0:25.2. A method for producing a heat-treated tomato product includes crushing or grinding raw material tomatoes, preparing a heat-treated tomato comprising flavor components by heating the crushed or ground tomatoes, and adjusting contents of the flavor components in the heat-treated tomato product. The flavor components include 2-isobutylthiazole and 3-hexenol. A content of 2-isobutylthiazole in the heat-treated tomato product is adjusted to be in a range of 2.0 to 1000 ppb, and a mass ratio of 3-hexenol to 2-isobutylthiazole in the heat-treated tomato product is adjusted to be in a range of 1.0:1.5 to 1.0:25.2.
