Beef Empanadas

Ingredients

• 2 tablespoons olive oil
• 1 small onion, diced
• 3 garlic cloves, minced
• 1 jalapeño, seeded and minced
• 1 pound ground beef
• 3 tablespoons taco seasoning
• One 15-ounce can diced tomatoes
• Salt and freshly ground black pepper
• 2 packages prepared pie dough (2 crusts total)
• 1 egg