Raspberry Iced Tea (or Lemonade) (variation #1)

Blend 1 (10-oz.) pkg. frozen raspberries in syrup, thawed, in a blender or food processor until smooth. Pour mixture through a wire mesh strainer into a bowl, discarding seeds. Cover and chill until ready to add to tea or lemonade. Add 2 or more tsp. to a cup of iced tea or lemonade, depending on your taste. Mixture stores for up to one week in refrigerator.