01 -
8 ounces spaghetti.
02 -
2 tablespoons unsalted butter.
03 -
1/2 medium onion, diced.
04 -
6 ounces mushrooms, sliced.
05 -
1 can (10.75-ounce) condensed cream of mushroom soup.
06 -
1/2 cup milk.
07 -
1/2 teaspoon salt.
08 -
1/4 teaspoon black pepper.
09 -
1 1/2 cups diced cooked ham.
10 -
1 cup frozen peas, thawed.
11 -
1 cup shredded cheddar cheese.
12 -
1/4 cup grated Parmesan cheese.
13 -
1/4 cup breadcrumbs (optional).