Look for medium to large in size. Don’t be put off if the valencia’s skin is tinged with green in the warmer months of the year - this is a natural process called regreening. Stored at room temperature they tend to yield more juice. Valencias also keep well in the fridge crisper drawer (7 to 10°c) and are delicious when served chilled. If you are juicing try placing them in the microwave for only 5-10 seconds to make the oranges even juicier.