Cook onion, carrot and bay leaf in butter and oil until onion
is
transparent.
Add bacon and sausage and cook, stirring often, until brown.
Squeeze dry half the tomatoes, chop, and add them to the pan.
Add the
rest whole and break up loosely with the spoon while stirring.
Season
well with salt and pepper and simmer for 30 minutes over a low
heat,
gradually adding stock as sauce dries.
Cook rigatoni in boiling salted water until al dente. Drain and
transfer
to a warm serving dish. Add marjoram and sauce, and toss together
lightly
before serving.
Note: If you don't have fresh herbs, add about a teaspoon of dried oregano to the sauce about 10 to 15 minutes before it's done simmering.
From "The New Pasta Cookbook"