Ingredients

4 tablespoons butter

3 large carrots, diced

1 large onion, diced

1/2 quart cream

4 ounces half and half

1 cup white mushroom, sliced

1 1/2 cup Gruyere cheese

2 pounds prawns, diced

1 pounds cooked pasta

1 cup whipped cream

5 tablespoons chopped parsley

6 egg yolks

Salt and pepper to taste

Preparation

In a large pot, add butter, carrot, onion and sweat for 5 to 10 minutes. Add the cream, salt and pepper and simmer until it gets thicker (10 to 15 minutes). Add the mushroom and Swiss cheese, simmer for 5 minutes. Add the prawns and pasta and mix gently until very hot. Fold into the whipped cream the parsley and egg yolks. Season with salt.