Grape Margarita Slush

This is from Cooking Light. Posting for ZWT3. Please note freezing time.

• Ready In: 13 mins
• Serves: 10

Ingredients

• 3⁄4 cup water
• 1⁄3 cup sugar
• 1  cup  tequila
• 1⁄2 cup fresh lime juice (about 3 large limes)
• 1⁄3 cup triple sec
• 3  cups green seedless grapes
• 7  cups  ice cubes

Directions

1. Combine water and sugar in a small saucepan over medium heat.
2. Cook 3 minutes or until sugar dissolves. Pour into a freezer-safe container; cool completely.
3. Add tequila, juice, and Triple Sec to sugar mixture; stir to combine.
4. Cover and freeze overnight.
5. Place grapes in a large heavy-duty zip-top plastic bag; freeze overnight.
6. Place half of tequila mixture, 1 1/2 cups grapes, and 3 1/2 cups ice in a blender; process until desired consistency.
7. Repeat with remaining tequila mixture, grapes, and ice.