Ingredients
1/2 cup extra-virgin olive oil, plus more for pan
1 cup all-purpose flour, plus more for pan
1/2 cup finely ground toasted almonds
1/4 cup quick-cooking polenta or coarsely ground yellow cornmeal
1 1/2 teaspoons baking powder
Salt
2 large eggs
2/3 cup sugar
2 teaspoons finely grated lemon zest
1/3 cup whole milk
2 cups red seedless grapes