1 part of Sambuca (or elderberry liqueur)
1 part of Tequila
5-10 drops of tabasco sauce
Pour tequila into a shot glass. Add the sambuca and a few drops of tabasco sauce (or 2 - 3 coffee beans). Pour some sambuca all over the glass and ignite. Let it burn for approx. 10 to 20 seconds. Sip through a straw, or extinguish to drink.