An "arrowroot mixture" refers to a combination of arrowroot powder or flour with a liquid, typically used as a thickening agent in cooking and baking. It helps to make the mixture thicker or to bind ingredients together. Full definition
Remove the pan from the heat and immediately whisk in arrowroot mixture. (thebloomingplatter.com)
Add a tsp of the carrot juice and arrowroot mixture at a time until you have the desired colour. (wallflowerkitchen.com)
At the end of the 5 minutes, give the prepared arrowroot mixture a good stir and slowly pour it into the saucepan with the agar mixture, stirring vigorously. (golubkakitchen.com)