Beef Pockets in Puff Pastry - Taste Europe!

Ingredients

• 300 g minced beef
• 1 package of puff pastry
• 100 g grated cheese
• 1 apple
• 1 small onion, finely chopped
• 1 garlic clove, minced
• 1 tablespoon Dijon mustard
• 1 egg (for brushing the pastry)
• Salt and pepper to taste
• 1 tablespoon oil for frying
• 2 cooked beets (pre-packaged)
• A handful of arugula
• 1/2 package of feta cheese
• 2 tablespoons olive oil
• 1/2 teaspoon oregano