Add 1 tbsp of olive oil to your stock pot to warm over a high heat. Add the lamb and a strong pinch of salt and cook until brown, stirring frequently. Remove with a slotted spoon and place to the side onto a warmed plate. Cook in 2 batches
Reduce the heat to medium and add 2tbsp of olive oil to your stock pot and add onion, carrot and peppers. Cook slowly until soft, stirring frequently (5-10 minutes)
Add the pancetta to the softened vegetables and cook for 2-3 minutes, stirring frequently
Reintroduce the lamb, and any juices, into the vegetables, followed by the red wine. Simmer until half of the wine has evaporated whilst stirring constantly and scraping any browned bits from the bottom of the pot
Add tomato, chicken stock and bay leaf and mix well. Reduce the heat to low
Season with salt and pepper, mix again and partly cover with a lid. Cook on the lowest heat for around 2hrs, stirring regularly
Just before the end of the cooking time, cook your pasta in a deep pan of salted, boiling water for the recommended time
When cooked to your liking, drain the pasta and add it to the pot of ragu. Stir well and allow to mingle for a couple of minutes