Place the jar in the sink, to catch any splashes of hot vinegar later. In a small saucepan, combine the water, both vinegars, maple syrup, salt, and pepper … Ladle relish into hot, sterilized half-pint canning jars, leaving 1/2-inch headspace.
Quick and easy. Combine red bell peppers, onions, sugar, vinegar, and salt in a large pot; bring to a boil. Reduce heat and simmer until vegetables are tender, about 30 minutes. Sterilize the jars and lids in boiling water for at least 5 minutes. Pack relish into hot, sterilized jars, filling to within 1/2 inch of the top.
DIRECTIONS Put peppers and onions through food chopper, or chop in water in blender and drain. Place in 6 quart kettle. Add salt; cover with boiling water. Let stand 10 minutes. Drain and discard liquid. Add vinegar and sugar to vegs. Bring to boil, simmer 20 minutes. Ladle into 7 pint jars, pressing down as you pack so liquid covers vegs.
Combine the measured peppers and onions with the remaining ingredients into a large stockpot. Bring the mixture to a boil over high heat. Reduce heat and cook at a low boil for 30 minutes, stirring often to prevent scorching. 4. Fill the hot relish into prepared hot pint jars, leaving ½-inch headspace.