Preparation : Saute the onions until soft with all spices and green chilies. Add juice, and simmer 15 minutes. Pour mixture into a blender and blend until smooth. When cooling in a refrigerator do not cover. Substitute 8 to 12 Jalapeno peppers, canned with tops cut off and seeds removed for the green chili. Substitute 1/4 to 3/4 cup ground red chili powder for the green chili.