Can you substitute capers for green peppercorn? I'm making a sauce for a roast.
Possible Duplicate: What are some good substitutes for salt for those on low sodium diets? What is the very best substitute for salt, and still tastes great?
If I see a recipe I like, and it includes a marinade or sauce in which butter or oil is a significant ingredient, is there any way to substitute that fat and preserve a similar taste and texture? For ...
And can I use one in place of the other in certain recipes?