Ingredients
4 cups frozen raspberries
2 tablespoons lemon juice
6 oz tequila
2 oz Gran Marnier
3 oz Chambord
2 oz. lime juice
Whole, fresh raspberries, for garnish
1 cup sugar, for glasses

Method - The Procedure
In a blender, combine frozen raspberries, lemon juice, tequila, Gran Marnier, Chambord and ice. Blend until smooth. Pour sugar onto a small plate. Wet the rim of margarita glasses. Dip the rim in the sugar. Pour the raspberry margaritas into the prepared glasses.