Preparation / Directions:
Microwave butter, onion and garlic in a medium microwave safe bowl, covered with plastic wrap, on high power for 2 minutes.
Stir in celery and microwave covered for 2 minutes. Stir in remaining ingredients except coriander until blended.
Microwave covered for 7 minutes, stirring halfway through cooking. Puree sauce in a blender bowl or food processor.
Transfer to bowl and stir in all but 1 tb coriander.
Garnish with remaining coriander. Serve warm or at room temperature.
Makes 2-1/2 cups. 81 calories per 1/4 cup.