Low-Fat Tiramisu Without Mascarpone

Ingredients

• • 1 container (475 g) ricotta cheese
  • 1/2 block (125 g) light cream cheese, at room temperature
  • 2 tbsp (30 ml) coffee liqueur or chocolate liqueur
  • 1 tsp (5 ml) vanilla
  • 3 eggs, separated
  • 3/4 cup (160 g) sugar
  • 24 ladyfingers
  • 1 1/2 cups (375 ml) strong coffee, cooled
  • 2 tbsp cocoa powder