Ingredients 

2 orange spice tea bags
2 cups boiling water
1 cup frozen raspberries
1/2 cup light or reduced-sugar frozen cranberry juice concentrate
6 packets Sweet’N Low zero calorie sweetener
1 cup raspberry-flavored seltzer water

Directions 

Steep tea bags in water until cool; remove tea bags. Puree raspberries in blender until smooth; add to tea; stir in cranberry juice concentrate and Sweet’N Low. Strain mixture through sieve to remove seeds. Stir in seltzer. Serve immediately over ice cubes in tall glass.