-
Cook the noodles in plenty of boiling salted water.
-
Drain and set aside in a warm place.
-
Cut the chicken breasts in half lengthwise.
-
Season both sides with salt and pepper. Set aside.
-
Peel and dice the shallots.
-
Heat the oil in a large skillet
-
Cook the chicken in the oil. Transfer to a dish. Cover with foil. Set aside.
-
Add the shallots to the pan.
-
Sauté until transparent.
-
Deglaze the pan with the champagne.
-
Stir in the cream and chicken broth.
-
Bring to a boil. Turn down the heat. Simmer for 5 minutes.
-
Mix the cornstarch with 2 tablespoons of the sauce and whisk it back into the pan.
-
Bring to the boil while whisking.
-
Season with salt and pepper to taste.
-
When the sauce has thickened, add the chicken back to the pan. Coat it with the sauce.
-
Cook for another 1-2 minutes
-
Transfer to a platter. Garnish with rosemary, and serve over the noodles.