1.
In a 5-6 quart pan, combine broth, milk, and fettuccine (break
fettuccine if necessary to fit into pan); cover and bring to
a boil over high heat, stirring occasionally.
2.
Reduce heat to medium-high and cook, uncovered, stirring often
to separate noodles, for 5 minutes. Add peas and stir occasionally
until pasta is tender to bite, 2-4 minutes longer.
3
Meanwhile, separate ham slices and cut crosswise into 1/4in.-wide
strips.
4.
In a small bowl, mix cornstarch with 2 tablespoons water until
smooth. Add to pasta mixture and stir until it boils and thickens.
5.
Add sour cream, parmesan cheese, nutmeg, and salt and pepper
to taste; stir until well blended and heated through, about
1 minute.
6.
Stir in ham and serve.