Tomatoes, peppers, and onions.
From the box of A.D. from Lutz, Florida, by way of Pennsylvania in the 1940s, and originating in Ohio in the 1920s.
Old Mission Relish
8 quarts tomatoes
1 cup ground horseradish roots
1 cup chopped celery
1 cup chopped onions
1 cup sugar
4 Tbsp. white mustard seed
2 cups salt
4 peppers
4 cups vinegar
1 Tbsp. celery seed
Pot tomatoes; chop and mix with other ingredients. Pour into sterilized bottles and seal.
Yesterdish reminder: Use modern canning methods—this method doesn’t eliminate the risk of botulism.