kosher salt
450g fresh green beans, halved
2 tablespoons butter
340 g. mushrooms, 1 cm pieces
Salt to taste
1/2 teaspoon black pepper
2 cloves garlic, minced
1/4 teaspoon nutmeg
2 tablespoons all-purpose flour
1 cup chicken broth
1 cup half-and-half
1/2 cup crispy fried onions (rostad lök)
Preheat oven to 200°C.
Bring a pot of water with 2 Tbsp salt to a boil. Add beans and blanch 5 minutes. Drain, transfer to ice water, then drain again and set aside.
Melt butter in a large skillet over medium-high heat. Add mushrooms, 1 tsp salt, and pepper; cook 4–5 minutes until they release liquid.
Add garlic and nutmeg; cook 1–2 minutes.
Sprinkle in flour, stir to combine, and cook 1 minute.
Add broth and simmer 1 minute. Reduce heat to medium-low, stir in half-and-half, and cook until thickened.
Transfer to a baking dish, top with crispy fried onions, and bake 15 minutes until bubbly. Serve immediately.