1 1/2 cups all-purpose flour
1/4 cup sugar
2 tablespoons cornmeal
Pinch salt
1/2 cup skinned, toasted hazelnuts
1 stick unsalted butter, melted and cooled slightly
1/2 cup water
3/4 cup sugar
8 ounces semisweet chocolate chips (about 1 1/3 cups)
3/4 cup ricotta cheese
1/3 cup cream cheese, at room temperature
1 large egg
3 large egg yolks
1/4 cup toasted and chopped hazelnuts