Beef Lasagna with Porcini and Quail Eggs

Ingredients

• 1 tablespoon olive oil
• 1 onion, chopped
• 7 ounces of porcini
• 1 tablespoon tomato paste
• 1 pound ground beef
• salt
• pepper
• 1 cup tomato sauce
• 1 teaspoon dried thyme
• 4 ounces of cream cheese
• 1 small red onion, chopped
• 1 spring onion, chopped
• 4 ounces of greek yogurt
• 9 lasagna sheets
• 1 cup mozzarella, shredded
• 9 quail eggs