Raspberry Lemonade

Directions

1. 1
   Pour 2 cups cups cold water into a blender and add half of raspberries.
2. 2
   Blend until smooth, then pour puree through a fine mesh strainer into a large pitcher (discard seeds).
3. 3
   Add 4 more cups cold water, remaining raspberries and lemonade concentrate to raspberry puree.
4. 4
   Mix well and pour over ice.
5. 5
   Garnish with lemon slices, if desired.