Pick cherries that are fully ripe.

gentle washing Eliminate stems. Never pit!

Crush cherries in a big pot (I use a potato masher.).

Crushed cherries are mixed with 1 cup of water.

Using a high heat, bring to a boil.

Simmer for 10 minutes at low heat.

Juice should be filtered using cheesecloth or a jelly bag. (I employ a coffee filter-lined "sifter" with fine mesh.)

Throw away peels, pulp, and pits.

3 Measure Juice in a big pot, 1/2 cups.

Mix in the pectin.

Place in a pan and stir frequently.

Bring to a rolling boil that won't go away with stirring.

Bring to a high rolling boil once more while whisking in the sugar.

Hard boil for one minute.

Get rid of the heat.

Skim off any foam.

Fill heated jelly jars with mixture, allowing a 1/4-inch headspace. Apply the rings and lids.

Process for 5 minutes in a hot water bath.