- Preheat oven to 180°C/360°F.
- Line a greased loaf tin with streak bacon, making sure they overlap.
- Begin layering the lasagna - first place the pasta sheets, then the ragu, then a layer of béchamel followed by the cheeses. Repeat to the top of the tin and fold the bacon edges over.
- Bake for 45 minutes until the bacon is crisp.