The French version, called Pistou, contains only basil, garlic, olive oil and perhaps cheeses. Pine nuts might be replaced with other nuts, such as almonds. Those who like it hot might add black pepper, red pepper flakes or other spicy additives. It's a recipe that can be reformulated to fit any palate.
Here's a link about Pesto's
Read more: About Pesto | eHow.com
http://www.ehow.com/about_4705187_pe...#ixzz1FeASDsU7
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