Steps
1. Blanch the grape leaves in boiling water for 2-3 minutes, then drain and set aside. 2. In a bowl, mix the rice, parsley, mint, onion, olive oil, cumin, coriander, salt, and pepper. 3. Place a spoonful of the rice mixture in the center of each grape leaf and fold the sides over the filling, then roll tightly. 4. Place the stuffed grape leaves in a pot, cover with water, and simmer for 30-40 minutes. 5. Serve the grape leaves with lemon wedges for squeezing over the top.