INGREDIENTS
1 lb
green beans, trimmed
1 tsp
salt, divided
1/2 cup
unsalted butter
1 8 ounce package
sliced cremini mushrooms
1/2
medium yellow onion, thinly sliced
1 clove
garlic, minced
1/4 cup
all-purpose flour
3/4 cup
chicken broth
1/2 cup
half-and-half
1/4 tsp
ground nutmeg
1/2 tsp
ground black pepper
1/2 cup
freshly grated Parmesan cheese
1 cup
french-fried onions