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.