Slice onion and garlic thinly.
Cut tomatoes and bacon into bite-sized pieces.
Heat olive oil in a pan and sauté garlic and onion.
Add bacon and stir-fry together.
Add tomatoes and sauce and bring to a simmer.
Add the cooked pasta noodles and mix well with the sauce.
Transfer to an earthenware pot and top with cheese.
Bake the pot in the oven until the cheese melts.