Step 1

Wash blueberries and place them in a medium pot - add the water.

Step 2

Mash blueberries with a potato masher.

Step 3

Heat to boiling, then simmer for 15 minutes - mashing the blueberries as they heat.

Step 4

Remove from heat - pour into a sieve or food mill over a pot to strain out the skins.

Step 5

Add 1/4 teaspoon of finely chopped lemon zest and sweetener - Stir to combine. Bring to a boil and simmer for 10 minutes.

Step 6

Add 2 tablespoons of lemon juice - bring to a light boil for 2 minutes.

Step 7

Canning option- water bath for 10 minutes.

Step 8

Fresh storing: cool and refrigerate for up to 3 months or freeze for up to 9 months.