Step 1

Melt all the ingredients except essential oils in a double boiler. You can make your own double boiler by placing a glass bowl over a medium-size saucepan.

Step 2

Bring the water to a boil until all the ingredients are melted.

Step 3

Remove the bowl from the heat and let cool slightly.

Step 4

Stir in essential oils.

Step 5

Pour the mixture into silicon molds or metal salve tins, whatever you prefer to use.

Step 6

Let the mixture cool completely and then pop the bars out of the molds.

Step 7

Store in an airtight container for up to one year.