Gnocci Green Bean Casserole

Ingredients

• Ingredients
• Kosher salt
• 1 1/2 lb. green beans, halved
• 1/2 c. (1 stick) unsalted butter, divided
• 1 medium yellow onion, thinly sliced
• 1 lb. cremini mushrooms, rinsed, thinly sliced
• 2 cloves garlic, finely chopped
• 1/4 c. (30 g.) all-purpose flour
• 3 c. whole milk
• 1 c. low-sodium chicken broth
• 2 (17-oz.) pkg. gnocchi
• 1 1/2 c. French’s fried onions