Pour the dry ingredients into the kettle.
Then you can decide what to do: who likes tea stronger – you can put some more black tea.
If you overdo it with rosemary, you will feel only its taste and aroma.
I chose the optimal ratio (experimented). First, a note of rosemary opens, then a note of mint appears and at the end – a note of thyme.
Start with these proportions, and then choose according to your taste…