Yield: 6 servings
Rub rims of 6 stemmed glasses with lime half; dip rims in granulated sugar. Squeeze juice from remaining lime into blender. Add ice, tequila, powdered sugar and juice concentrate. Cover and blend on high speed until foamy. Pour into glasses; garnish sides of glasses with peach slices. Serve at once.
Please note that some ingredients and brands may not be available in every store.