Ingredients:
1 lb shallots, thinly sliced
1/3 cup flour
3 tablespoons flour
vegetable oil ( for frying)
salt
2 1/2 lbs green beans
2 tablespoons unsalted butter
1 medium onions, thinly sliced
1/2 teaspoon paprika
1 pinch cayenne pepper
1 lb cremini mushrooms, stems discarded,caps thinly sliced
2 cups chicken stock or 2 cups low-sodium chicken stock
1/2 cup creme fraiche
1 tablespoon fresh lemon juice
Directions:
On a large rimmed baking sheet, toss the shallots with 1/3 cup of the fluor; shake off any excess flour.
In a large, deep skillet, heat 1 inch of oil until shimmering.
Add the shallots in 2 batches and fry over moderate heat until very crisp, about 3 minutes.
Using a slotted spoon, transfer to paper towels, then sprinkle with salt.
In a large pot of boiling salted water, cook the beans until just tender, about 5 minutes.
Drain and refresh under cold running water; drain and pat dry.
Melt the butter in a large, enameled cast-iron casserole.
Add the onion and cook over low heat, stirring occasionally, until softened, about 5 minutes.
Add the paprika, cayenne and a large pinch of pepper; cook for 1 minute, stirring, Add the mushrooms, cover and cook over moderate heat until softened, about 5 minutes.
Uncover and cook, stirring, until browned, about 5 minutes longer.
Stir in the remaining 3 tablespoons of flour and gradually stir in the stock until smooth.
Simmer the mushroom sauce over low heat, stirring, until thickened, about 5 minutes.
Stir in the creme fraiche, lemon juice and beans.
Cover and simmer, stirring occasionally, until the beans are heated through, about 5 minutes.
Season with salt and pepper and transfer to a large glass or ceramic baking dish.
Preheat the oven to 400.
Cover the casserole with foil and bake until bubbling, about 20 minutes.
Uncover, scatter the shallots on top and serve.
Make Ahead: The assembled casserole can be refrigerated overnight.
Let return to room temperature before baking.
The fried shallots can be kept overnight in an airtight container.
Recrisp in a 350 oven and let cool.
Servings: 10
Time preparation: 45 min.
Time total: 98 min.