-
Preheat oven to 350 levels F. Line the backside of a 9-traipse round cake pan with parchment paper and coat with cooking spray.
-
Zest 2 oranges and reserve the zest. The expend of a arresting knife, bewitch away the peel and white pith from all 3 oranges. Sever them about 1/4 traipse thick, discarding any seeds. Station the slices on paper towels and blot the tops to bewitch away excess moisture. Space apart.
-
Station brown sugar and butter in a tiny skillet. Cook dinner over low warmth except the mix melts and bubbles, 4 to 5 minutes. Unfold within the backside of the prepared pan. Let chilly.
-
Within the meantime, plod all-cause flour, entire-wheat flour, almond flour (or cornmeal), baking powder and salt in a medium bowl. Beat eggs, sugar, yogurt, oil and the reserved orange zest in a elephantine bowl with an electrical mixer on medium-high velocity except pale yellow, about 3 minutes. Add the dry ingredients, a third at a time, beating on low velocity after each addition. Beat in almond and vanilla extracts.
-
Manage the reserved orange slices over the brown sugar mixture within the pan, without overlapping. Pour the batter into the pan and fastidiously spread it over the oranges. Bake except a toothpick inserted within the heart comes out elegant, 30 to 40 minutes.
-
Let the cake chilly within the pan on a wire rack for quarter-hour. Walk a knife across the perimeters of the pan to loosen the cake. Invert a serving plate over the pan and fastidiously flip the cake over onto the plate. Net the pan and parchment paper. Support warmth.
Pointers
Equipment: 9-traipse cake pan, parchment paper