1 large jalapeño pepper, stemmed and cut into chunks
1 large garlic clove
2 tsp sherry or red wine vinegar
1 tsp cumin
1 tsp coriander
big pinch red chili flakes
1Blend everything in a food processor or good blender until smooth, pushing it down and pouring in more oil as needed to help get it going. Taste and adjust the ingredients as needed. Makes about 1 cup.