Patty's Cake

Directions

1. 1
   Line bottom of 10 inch round cake pan with parchment or wax paper.
2. 2
   Lightly oil pan an dust with cornmeal, shaking out excess.
3. 3
   Sift together cornmeal, flour, baking powder and salt in medium bowl and set aside.
4. 4
   Whisk togethersugar, oil and butter in large mixing bowl until well combined.
5. 5
   Add eggs and egg whites, one at a time, stirring until just combined.
6. 6
   Stir together yogurt, lemon zest, lemon juice, and lemon extract in small bowl.
7. 7
   Fold in dry ingredients until just combined.
8. 8
   Do not overmix.
9. 9
   Spoon batter into prepared pan and smooth top with rubber spatula.
10. 10
    Bake at 350F (180C) F until cake is golden and wooden pick inserted into center comes out clean, about 40 minutes.
11. 11
    Cool cake on rack 10 minutes.