The optical recording of the object wave formed by the resulting interference pattern of two mutually coherent component light beams. In the holographic process, a coherent beam first is split into two component beams, one of which irradiates the object, the second of which irradiates a recording medium.
Make sure to preheat the oven to the correct temperature (220Â°C / 200Â°C fan oven / gas mark 6) before putting your scones in. The 15 minute guideline starts from the point at which you put your scones in a preheated oven. It may also take a bit longer to bake them through in a standard (non-fan) or gas oven. You will also need to extend the time if youâre baking more than 12 tea-time or 24 canapÃ© scones in the oven at the same time.
Place baking sheet in the freezer for 30 minutes. Transfer partially frozen spuds to a freezer-safe bag and store in the freezer. When ready to cook, place the fries on a baking sheet. Toss with olive oil, salt and pepper and bake at 400 degrees F for 30-40 minutes. Bottom Line: Frozen fries arenât always the healthiest alternative so be sure to read labels and watch portions if you choose to buy them. Better yet, opt to make your own.