Sweet Pepper Relish
["2 doz. sweet bell peppers (12 red and 12 green; red adds color), chopped very fine", "7 medium onions, chopped very fine", "3 c. sugar", "3 c. vinegar", "3 Tbsp. mustard seed", "3 Tbsp. salt (canning)"]
["After chopping, drain peppers and onions.", "Add sugar, vinegar, mustard seed and salt.", "Mix together and bring to a boil, then let simmer for 30 minutes.", "Seal in hot, sterile jars."]
["sweet bell peppers", "onions", "sugar", "vinegar", "salt"]