We all know making WHITE Mac’s can be a pain so here’s how I make my macarons stay white I preheat my oven to 170° and place my macarons in at this temp for 5 mins. After the 5 mins, I reduce my temperature to 140° and place a foil wrap over my trays for the remaining bake time. (About 18 mins with my fan oven) In the first 5 mins my macarons would have grown their feets so I feel confident to open my oven and quickly place the foil wraps. (Emphasis on quickly) To colour the macarons I have succ