The average cost of a roof mounted wind turbine is around Â£2,000 which will also need to be maintained (The Energy Savings Trust estimate that this could cost Â£100 to Â£200 per year). Find our list of roof mounted turbine manufacturers here.
You can substitute vegetable oil, cup for cup, for shortening. Using oil versus shortening will change the texture of baked goods. The shortening, being a solid fat, will add more air to the batter when beaten in, giving the end product more of a cakey structure rather than the more dense structure oil will give. Ultimate Baking Secrets Revealed.
Shortening is commonly used only for cooking and baking. On the other hand, lard is used for a variety of ways such as the manufacturing of soap, cosmetic products and even biofuel to power motor vehicles. 3. Between the two, shortening is the one used in the baking of gluten-free products instead of lard.