PROBLEM TO BE SOLVED: To provide a production method of dished frozen foods, in which a packaging technology that maintains a high quality of foods such as perishable items by utilizing a quick freezing technology is adopted, a tray, and a distribution method of the dished foods.SOLUTION: A production method of dished frozen foods, which includes a step S10 of dishing foods on a tray a step S20 of vacuum packaging trays dished with the foods and a step S30 of freezing the vacuum-packaged trays, in which the tray is constituted with raw materials satisfying the following conditions. Condition 1: thermoplastic resin, condition 2: heat transfer coefficient is 30 W/m2 x K or larger.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】急速冷凍技術を活かして生鮮品等の食品の高品質を維持する包装技術を採用した盛り付け冷凍食品の製造方法、トレイ、及び盛り付け食品の流通方法の提供。【解決手段】トレイに食品を盛り付ける工程S10と、前記食品を盛り付けたトレイを真空包装する工程S20と、前記真空包装されたトレイを冷凍する工程S30とを含み、前記トレイは下記条件を満たす特性の素材で構成される盛り付け冷凍食品の製造方法。条件1:熱可塑性樹脂条件2:熱通過率が30W/m2・K以上【選択図】図1
