7 tablespoons (1/2 cup + 1 tbsp) butter (unsalted), softened3/4 cup + 2 tablespoons sugar14 oz ricotta cheese6 medium eggsLemon zest (to taste)1 1/4 cups all-purpose flour1 teaspoon baking powderGround cinnamon (to taste)Butter for greasing the panPowdered sugar for dusting