01 -
1/2 medium onion, chopped.
02 -
1/2 teaspoon of salt.
03 -
2 tablespoons of butter, unsalted.
04 -
8 ounces of spaghetti noodles.
05 -
6 ounces of mushrooms, cut into slices.
06 -
1 can (10.75-ounce) condensed mushroom soup.
07 -
1/4 cup of parmesan cheese, grated.
08 -
1/4 cup breadcrumbs, use if you like.
09 -
1/4 teaspoon ground black pepper.
10 -
1 cup cheddar cheese, shredded.
11 -
1 cup of thawed frozen peas.
12 -
1/2 cup milk.
13 -
1 1/2 cups of cooked ham, diced up.