Argentinian Empanadas

Ingredients

• 1.00 cup all-purpose flour
• 0.00 cup cornstarch
• 1.00 teaspoon salt
• 0.00 cup cold butter
• 0.00 cup cold water
• 1.00 pound ground beef
• 1.00 tablespoon olive oil
• 1.00 onion chopped
• 1.00 teaspoon ground cumin
• 1.00 teaspoon paprika
• 0.00 teaspoon ground coriander
• 0.00 teaspoon ground cinnamon
• 0.00 teaspoon salt
• 0.00 teaspoon ground black pepper
• 0.00 cup chopped fresh parsley
• 0.00 cup chopped fresh cilantro
• 0.00 cup chopped green olives
• 0.00 cup chopped hard boiled eggs
• 1.00 egg beaten
• 2.00 tablespoons milk