Ingredients

The following ingredients have 4 Servings
  • Unsalted butter
  • for greasing cake pan
  • 3 pounds whole-milk ricotta
  • 1 cup sugar
  • 4 large eggs
  • separated
  • Finely grated zest of 1 large lemon
  • 1 teaspoon pure vanilla extract
  • 1 tablespoon Strega liqueur (Cointreau or Triple Sec may be substituted)

Instruction

  • Position a rack in the center of the oven
  • Preheat to 400ºF
  • Butter a 9-inch spring form pan and place on a baking sheet
  • In a strand mixer fit with the paddle, beat the cheese, sugar, egg yolks, lemon zest, vanilla and liqueur on medium until very smooth, about 4 minutes
  • Transfer the mixture to a mixing bowl and wipe out the mixer bowl
  • Put the egg whites in the mixer bowl and whip until soft peaks form
  • Fold the whites by thirds into the cheese mixture
  • Pour mixture into the prepared baking pan and level it
  • Put the cake in the oven and immediately lower the heat to 350ºF
  • Bake until the cake has risen higher on the sides than in the middle and is set but jiggling in the center, 1 hour, 10 minutes
  • Turn off the oven and prop the door open; a wine cork is a good tool for propping the door open just enough
  • (Be careful not to let if fall into the oven
  • ) Let the cake cool completely in the oven for 1 hour, then cover the cake with plastic wrap and refrigerate it for at least 3 hours or overnight before removing the springform sides
  • Slice and serve