Reuben - With pasta

salt 1 lb cavatappi pasta , hallow corkscrew shaped pasta or, other short cut 2 slices rye bread 3 tablespoons butter , plus some butter , for buttering toast[...]

2 (10.75 ounce) cans condensed cream of mushroom soup 1 1/2 cups milk 1/4 cup finely chopped onion 12 ounces deli sliced corned beef, chopped 3 tablespoons[...]

1 (12 ounce) package egg noodles 4 tablespoons unsalted butter 1 (16 ounce) can sauerkraut , drained 1/2 lb sliced deli corned beef , coarsely chopped 1/2 cup[...]