Homemade Watermelon Rind Jam recipe a delicious jam made with watermelon rind, apple, sugar, lemon juice, and vanilla extract. So easy to make and it comes together without pectin! After eating the juicy red watermelon pulp, use the peeled rind to make this sweet, vanilla-flavored jam. #savoringitaly#watermelon#jam#watermelonjam#summerjam#summersweets#sweets#baking