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 any fat that is solid at room temperature and used to make crumbly pastry and other food products. Shortening is used in pastries that should not be elastic, such as cake.Although butter is solid at room temperature and is frequently used in making pastry, the term shortening seldom refers to butter, but is more closely related to margarine.he opposite of a short dough is a long dough or dough that stretches. Vegetable shortening (or butter, or other solid fats) can produce both types of dough; the difference is in technique.