Corned Beef with Cabbage without whites drippings

1 egg yolk 1/2 teaspoon dry mustard 1 pinch cayenne pepper 1 tablespoon water 1/2 cup butter , melted and warm (1 stick) 2 tablespoons lemon juice kosher salt[...]

2 onions , sliced lemon pepper , to taste 1 (3 -4 lb) seasoned corned beef 1 Place sliced onion in large slow cooker, adding 1 cup of water. 2 Sprinkle lemon[...]