The blubber comes from what goes on the bread, potatoes and pasta: the butter, the sour cream, the Alfredo sauce.

However versions further enriched by, or based on, a heavier cream or Alfredo sauce are also common.

Alfredo sauce is often sold as a convenience food in many grocery stores in the United States.

The fettuccine ready, he added the Alfredo sauce, covered and warming on the stove top.

Just spoon some Alfredo sauce on the pasta or add sour cream and butter to the potato.

This works in Alfredo sauce, too.

Choose marinara sauce for pasta instead of Alfredo sauce.

The white cheddar was slightly milder than typical cheddar, but still creamy, like a light Alfredo sauce.

Whole-wheat fettuccine in an Alfredo sauce was dotted with teensy scallops and precious little lobster.

"You never make pasta in Alfredo sauce unless you are."