Steps
1. Prepare the grape leaves by blanching them in boiling water for 2 minutes, then draining and rinsing with cold water. 2. In a bowl, mix the rice, pine nuts, herbs, lemon juice, olive oil, salt, and pepper. 3. Place a spoonful of the rice mixture onto each grape leaf and fold to enclose the filling. 4. Arrange the stuffed grape leaves in a pan, add some water, cover, and simmer for 30 minutes. 5. Serve the grape leaves with a dollop of tzatziki sauce on the side.