Turns out, your simmer "pot" doesn't actually have to be a pot. If you've got a basic candle warmer and a heat-safe glass jar small enough to fit underneath it, you can take a cue from Emily Bray ...

That’s where candle warmers come into play. A candle warmer is essentially a heat lamp that melts the wax on your candle, releasing its fragrance in your home, without an open flame.