1. 1. Preheat the oven to 375°F (190°C).

2. 2. In a skillet, cook the bacon until crispy. Remove from the skillet and set aside.

3. 3. In the same skillet, cook the ham until browned. Remove from the skillet and set aside.

4. 4. Whisk together eggs and Greek yogurt in a bowl. Season with salt and pepper.

5. 5. In a separate pan, scramble the egg mixture until cooked through.

6. 6. Roll out the puff pastry on a baking sheet and spread pesto over it as the base layer.

7. 7. Top the pesto with cooked bacon, ham, scrambled eggs, cherry tomatoes, diced bell pepper, and shredded iceberg lettuce.

8. 8. Dot the tart with butter before baking in the preheated oven for 20-25 minutes or until golden brown and crispy.

9. 9. Serve the savory breakfast tart with a side of mayonnaise mixed with ketchup for dipping sauce.

10. 10. Enjoy your delicious breakfast tart!