1) Heat water to boil for pasta, season with salt and cook pasta to al dente.
2) Heat a deep skillet over medium-high heat with extra-virgin olive oil, a turn of the pan. Add bacon and crisp 4 to 5 mins then add onions and garlic cook to soften, 5 to 6 mins. Stir in stock then tomatoes and season with pepper to taste. Simmer sauce 15 mins. Toss pasta with sauce and parsley. Serve with grated sharp white Cheddar.