Sprinkle remaining rosemary orange sugar over disks. Bake in the oven for 1 hour. Turn oven off, prop door open slightly and leave meringue disks in oven for 2 additional hours.

Getty Images “So orange juice, even when not sweetened, can cause blood sugar spikes,” she added. Sharp said that the healthiest juices with higher fiber content will still have pulp in them.

But as Katie Goh unravels in Foreign Fruit: A Personal History of the Orange, underneath its pitted skin, the orange contains multitudes. "Citrus is fruit that freely betrays," Goh writes.