For the Gnocchi:
- 1/4 cup very finely chopped cooked spinach, or frozen spinach, thawed
- 1 large egg, beaten
- 1 pound whole milk ricotta cheese
- 1/3 cup freshly grated Parmigiano-Reggiano cheese
- 1 to 1 1⁄2 cups unbleached all-purpose flour, plus more flour if needed
- 1 1/2 teaspoons salt
For the Sauce:
- 3 tablespoons unsalted butter
- 2/3 cup finely chopped California walnuts, lightly toasted
- 3/4 cup heavy cream
- 3 ounces Gorgonzola cheese, cut in small pieces (preferably a mild, sweet gorgonzola)
- Salt, as needed
Variation:
If you wish, 1 pound of fettuccine, cooked according to package directions, may be substituted for the gnocchi.