1/2 c minced onion
2 t lime juice
1 clove garlic, minced
1/2 t ground coriander
1/4 t ground cumin
1/4 t black pepper
1/3 c low-fat sour cream
Combine all ingredients except sour cream in a blender or food processor. Blend until smooth. Pour into a small bowl and add in sour cream. Cover and refrigerate until time to serve.
