01 -
When the mixture's cool, pop the rhubarb and syrup into a container with a tight lid. Stash in the fridge for up to a week, or freeze if you're making it last.
02 -
Drop the heat down low after it boils. Simmer it open, giving it a few stirs here and there for about 20 or 25 minutes. You're done when the syrup thickens a bit and the rhubarb looks clear and super soft.
03 -
Crank the stove up to medium-high and bring that mix to a boil. Don't forget to give it a stir now and then so nothing gets stuck.
04 -
Toss your lemon juice, granulated sugar, water, and rhubarb into a medium pot. Stir it gently so everything's coated.