Cheese Spinach Pockets

Ingredients

• 2 cups all-purpose flour
• 1/2 cup cold unsalted butter, cubed
• 1/4 cup cold water
• 1 teaspoon salt
• 2 cups fresh spinach, chopped
• 1 1/2 cups mozzarella cheese, shredded
• 1/2 cup feta cheese, crumbled
• 2 cloves garlic, minced
• 1 small onion, finely diced
• 1 tablespoon olive oil
• 1 egg, beaten (for egg wash)
• 1/2 teaspoon dried oregano
• 1/4 teaspoon black pepper
• Pinch of nutmeg