Help me find this manhwa

I dont remember the title but the plot was like The mc got reincarnated as a side character and her hair color was orange and at a party she made her infamous cocktail that everyone liked and wanted to try it and the ML also wanted to try it and cut the line but the mc was like No cutting lines and then they both enjoyed their nights and she became the lover of the ML and yeahh I don't remember much but like she started this business with the original mc from the novel she was reading and the business was about ointments and yeahh PLEASE HELP ME FIND THISSSSSS MANHWA