No es una pasta comun en los estados unidos portanto he encontrado con este nombre mismo. pero creo que se pongas el "stuffed" da la idea que es una pasta con recheo y asi que los turistas se quedan con una idea mejor.

Cheese Filled Agnolotti -- Agnolotti ai Formaggi
Agnolotti (pronounced anneeolottee) are a Piemontese stuffed pasta; the filling is generally meat-based, and the meats are often leftovers. But not always; there are also agnolotti with a ricotta-based filling, seasoned with unsalted butter and fresh sage. Very nice, and here's a recipe. In the absence of Piemontese cheeses use a mix of fairly mild cheeses, at least some of which become creamy as they melt.
Agnolotti

Agnolotti (pronounced anneeolottee) are Piemontese stuffed pasta, and come in a great many different varieties, some filled with cheese, others meat, and others still meatless. They are, in any case square and small, about 3/4 of an inch to an inch on a side, and are made using very thin sheets of pasta. They also are often made from cooked meat, in other words, leftovers