Frozen Margarita - cooking recipe

Ingredients

1 cup tequila (your best)
1/2 cup triple sec (Cointreau or Grand Marnier)
6 ounces fresh lime juice
1 fresh lemon juice
2 cups ice cubes
for rim of glass
Grand Marnier
salt

Preparation

Mix all the ingredients in a blender (except Grand Marnier and salt) till well blended.
Dip rim of Mararita glasses with Grand Mariner then into salt.
Pour in mix and drink away!