Spiced Plum Upside-Down Cake with Oats

Description I was trying to use up our plum harvest and became inspired to try and make a wholesome version of a pineapple upside-down cake using plums. Ingredients 1 cup rolled oats ½ cup boiling water 1 cup brown sugar ½ cup butter, softened ½ cup white sugar 2 eggs, room temperature 1 ½ teaspoons vanilla … Read more