Step 1

Split the vanilla beans down the center. Add them to a quart Mason jar.

Step 2

Add the plain vodka or bourbon to the Mason jar. Tighten the lid to finger tight.

Step 3

Set your sous vide for 135 degrees F.

Step 4

Once the water had preheated, add the Mason jar to the water and cook for at least 4 hours (see notes).

Step 5

Allow the vanilla extract to cool to room temperature.