Plum Cake With Poppy Seeds Recipe

Ingredients

• 1 cup sugar
• 4 large eggs, room temperature
• 1 cup canola oil or grapeseed oil
• 1 tablespoon grated orange zest
• 1 teaspoon vanilla extract
• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon ground cinnamon
• 1/2 teaspoon salt
• 3 tablespoons poppy seeds
• 5 small plums (about 1 pound), sliced
• Confectioners' sugar