Persian Phyllo Tarts with Pistachios

Ingredients

• 1 lb ground chicken
• 1 tsp each ground cumin and paprika
• 1/2 tsp each cinnamon, turmeric and salt
• 1/4 tsp each cayenne and allspice
• 2 green onions, thinly sliced
• 2 tbsp butter
• freshly grated peel of 1 lemon (optional)
• 4 large eggs
• 1/2 cup sour cream (not no-fat)
• 1/2 cup unsalted butter
• 8 phyllo sheets
• chopped salted pistachios or fresh coriander or mint for garnish