First, combine sea salt and brown sugar into a bowl and mix well. Spread the sea salt/brown sugar onto a saucer. Rim the serving glass with a bit of agave nectar and dredge the rim through the sea salt/brown sugar mixture. Set aside.
In a blender add agave nectar, bourbon whiskey, tequila, mango nectar, 3-4 mango slices, and ice.
Blend well until you get a slush consistency.
Pour into serving glass and garnish with mango slices.
Serve and enjoy!
Nutrition information is a rough estimate only; actual values will vary based on the exact ingredients used and amount of recipe prepared.