1 oz Creme de Bananes
1 oz Patron Tequila
1/2 oz Triple Sec
3/4 oz Lemon Juice
1/4 Mashed Banana
Apply lemon juice to the rim of a frosted double-cocktail glass, and dip into caster sugar. Fill the glass with crushed ice, add the ingredients and blend briefly. Serve with a lemon juice-infused banana mash.