Light Pineapple Upside-Down Cake

Prep Time 20m Total Time 1h 20m plus cooling

Ingredients in this Recipe

1 1/2 teaspoons baking powder
1 cup all purpose flour (spooned and leveled)
1 cup packed light brown sugar
1 ripe firm pineapple (skin removed), cut into 16 thin wedges and cored (see note, above)
1 teaspoon pure vanilla extract
1/2 cup whole wheat flour (spooned and leveled)
1/2 teaspoon baking soda
1/2 teaspoon salt
1/3 cup vegetable oil, such as safflower, plus more for pan
2 large eggs
3/4 cup low fat buttermilk

See Full Recipe at Martha Stewart