Wash peppers, cut and remove seeds. Grind, saving juice. Pour juice over peppers in large cooking pot. Add sugar, vinegar. Mix well. Boil 10 minutes. Remove from heat, add Certa, stir well. Add few drops of either green or red coloring. Cool slightly and put in glass jars. Turn upside down to seal. BE SURE TO WEAR RUBBER GLOVES WHILE CLEANING AND PREPARING PEPPERS.