Powdered sugar is a super fine sugar, finer than even castor sugar. It is often termed as 10X sugar, confectioner's sugar or icing sugar. In France, it is called Sucre Glace. The size of the sugar crystal varies 10X sugar is usually 0.010 mm, while confectioner's sugar is 0.060 mm, and icing sugar is 0.024 mm.t is a type of granulated sugar that has superfine granulated crystals, usually 0.35 mm. The term castor or caster sugar is mainly used in UK English and its Commonwealth countries. In North America, it is sold as super fine sugar.
Standard baking temperature is 350 degrees, which works just fine for fish. But you can get away with setting the temperature even lower. This extends the cooking time, which may help if other ingredients in the dish need more time to cook.
Bake Until Opaque and Flaky. Preheat the oven to 450 degrees F for fillets or 350 degrees F for a dressed fish. You can bake the fillets at a lower temperature, if desired, but remember to increase the cooking time.Bake salmon fillets or steaks, uncovered, for 4 to 6 minutes per 1/2-inch thickness.For a dressed salmon, bake for 6 to 9 minutes per 8 ounces of fish. To test for doneness, insert a fork into the salmon and gently twist.ake Until Opaque and Flaky. Preheat the oven to 450 degrees F for fillets or 350 degrees F for a dressed fish. You can bake the fillets at a lower temperature, if desired, but remember to increase the cooking time.