Ingredients
4 cups frozen raspberries
2 tablespoons lemon juice
6 ounces tequila
2 ounces Gran Marnier
3 ounces Chambord
2 cups ice
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 and blend until smooth. Pour sugar onto a small plate. Wet the rim of 4 margarita glasses. Dip the rim in the sugar. Pour the raspberry margaritas into the prepared glasses.