- Preheat oven to 350 degrees.
In a mixer, or by hand in a bowl, add both oils and eggs. Mix.
In a separate bowl, sift all dry ingredients.
Slowly add dry ingredients to wet, until emulsified.
Lightly butter and flour the baking pan. Add batter half way up the pan.
Clean and slice plums and lay on top of batter. Sprinkle almonds on top.
Put in heated oven for 30 minutes. Rotate half way through.
Take out and let cool. Garnish with powder sugar.