
Make the tamarind paste following these instructions. This can be done up to 1 week in advance.
In a small saucepan, heat sugar and water until sugar dissolves. Remove from heat and let cool.
Place the chili lime seasoning on a plate. Rub the rims of 2 glasses with a lime wedge; dip them into the chile powder. Fill glasses with ice and set aside.
In a cocktail mixer or tall glass, combine tamarind puree, tequila, lime juice, and syrup. Shake or stir the mixture and pour into the prepared cocktail glass.
In a blender, add 3 cups of ice and the rest of the ingredients. Blend until it turns into a smoothie consistency. Add more ice if necessary. Pour immediately into glasses and enjoy!