Step 1

In a small saucepan, combine water, sugar, and cinnamon sticks.

Step 2

Bring to a boil, then reduce heat and let simmer for about 10 minutes.

Step 3

Remove from heat and allow to cool. Strain out the cinnamon sticks.

Step 4

Mix a little salt and ground cinnamon on a plate.

Step 5

Rub the rim of the glass with a lime wedge, then dip it into the cinnamon-salt mixture to coat.

Step 6

In a shaker, combine the mango puree, tequila, triple sec, lime juice, cinnamon syrup, and ice.

Step 7

Shake well until the outside of the shaker feels cold.

Step 8

Strain the mixture into the prepared glass filled with ice.

Step 9

Garnish with a cinnamon stick and a slice of mango.