Gnocchi in Rosa Sauce with dough

2 tablespoons unsalted butter 2 tablespoons flour 2 cups 2% low-fat milk 1/2 teaspoon salt 1/2 teaspoon black pepper 3/4 cup heavy cream 1/3 cup parmesan[...]

1/2 kg peeled potato , boiled 1 teaspoon butter (generous, about 50grs.) 1 egg , battered 3/4 cup plain flour pepper (optional) salt (to taste) tomato sauce 1[...]

1 3/4-2 lbs russet potatoes , peeled, cut in 1/2 inch cubes (about 5 medium) 1/2 cup parmesan cheese , freshly grated 1 1/2 teaspoons salt 1/4 teaspoon ground[...]