Wini Minis Kefta - California Raisins

Ingredients

• 1 Pound lean ground beef
• 1 large onion, finely diced
• 1/2 Cup California raisins
• 3 stems parsley, finely chopped
• 3 stems cilantro, finely chopped
• 2 stems fresh mint, finely chopped
• Pinch ground nutmeg
• 1/2 Teaspoon ground black pepper
• 1/2 Teaspoon ground cumin
• Chile flakes; to taste
• Salt; to taste
• 15 sheets (14x9-inches) phyllo dough
• 1/2 Cup melted butter
• egg yolk
• Harissa sauce; for dipping