1 cup jellied cranberry sauce
2 Tbl. vinegar
1 Tbl. sugar
1/8 tsp. cardamom
1/2 cup oil
Put all ingredients, except the oil in a blender. Blend for a few seconds at high speed. Remove the cap in the center of the blender; place lid back on blender. With the blender running, SLOWLY add oil through the hole in the lid.