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.
In general, you can substitute Crisco shortening for butter or margarine in equal amounts. Not only does Crisco shortening have 50% less saturated fat than butter and 0g trans fat per serving, it gives you higher, lighter-textured baked goods. Add Crisco shortening until the water reaches the 1 cup level. 2  Pour off the water. 3  The remaining 1/2 cup of Crisco shortening is ready for use! 4  For your convenience, Crisco shortening is now available in easy to measure sticks in both original and butter flavor.