Cut open <quantity>4</quantity> avocados and remove their pits

Toast the pits over medium-high heat until their shells start to peel off

Remove the shells and chop the pits into small pieces

Toast the avocado pits over medium heat until they are aromatic and browned

Simmer <quantity>2½<unit>cups</unit></quantity> of water, <quantity>1</quantity> cinnamon stick, <quantity>1<unit>tbsp</unit></quantity> of cloves and <quantity>1<unit>tbsp</unit></quantity> of allspice berries for 5m until the water is flavorful

Strain the liquid. Add the avocado pits

Add <quantity>2½<unit>cups</unit></quantity> of sugar and stir

Let it sit at room temperature for 12-24h to extract the flavor

Blend the avocado pits with the liquid

Strain into a bottle. The avocado falernum is ready

Enjoy! It can be used in several cocktails, including the snapdragon