This pasta is a thinner version of spaghetti at ... When it’s made, the dough is loosely wrapped around a rod to create its almost-tubular shape. This means it will be coated in sauce, and ...

If you don't have tonnarelli pasta available, you can make cacio e pepe with substitutes like spaghetti, bucatini, and more.

Use a pasta with hollows, such as a short tubular shape like penne or conchiglie (sea shells). Put 4 tablespoons of butter into the skillet with the onion. Cook the onion, stirring frequently ...