を込めて

The expression を込めて means to do something with a certain feeling, intention, or amount of effort put into it. It shows that the action is performed with the content of what precedes the を, such as feelings, thoughts, wishes, or energy. It often describes giving effort, warmth, or sincerity into the main action that follows (usually using 込めて with 込める in the te-form). The noun before を込めて is what is being put into or expressed through the action.