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.
Vegetable oil like soybean or cottonseed oil is used to make a solid fat, which is referred to as shortening. The name shortening is derived because when it is used along with flour, it shortens the gluten strands.Shortening is 100% fat, as compared to 80% fat in butter or lard.utter or Margarine. These two ingredients can be used to replace shortening for any recipe. You can use around 1 cup of butter or margarine, when the recipe calls for 1 cup of shortening. It is also important to use less salt when using butter or margarine instead of shortening.