01 -
Wash 8 pint jars, lids, and bands. Keep jars hot while you bring a boiling-water canner to a simmer.
02 -
Wash the beans and trim off the stem ends. Cut them to fit upright in pint jars while leaving 1/2-inch headspace.
03 -
Add 1 to 2 dill heads and 1 garlic clove to each hot pint jar. Pack the green beans upright and snugly without crushing them.
04 -
Combine vinegar, water, pickling salt, and red pepper flakes in a saucepan. Bring to a full boil, stirring until the salt dissolves.
05 -
Ladle boiling brine over the beans, leaving 1/2-inch headspace. Remove air bubbles, adjust brine if needed, wipe rims, and apply lids and bands.
06 -
Process pint jars in a boiling-water canner for 5 minutes at 0-1,000 feet, 10 minutes at 1,001-6,000 feet, or 15 minutes above 6,000 feet. Cool undisturbed for 12-24 hours, then check seals.