There is a ratio of ingredients for a frozen cocktail that works regardless of what liquor you use or liqueur you choose. Or does it? I test it out blind with 3 randomly chosen combinations.
60 oz recipe
32 oz Ice
10 oz Liquor
7 oz 2:1 sugar syrup
6 oz Liqueur
5 oz Lime juice
1/2 tsp Xanthan Gum
Single serving
6 oz Ice
2 oz Liquor
1 oz Liqueur
1 oz Lime juice
1 oz 2:1 sugar syrup
1/8 tsp Xanthan Gum