Corned Beef Sandwich with Guinness Au Jus Recipe

Ingredients For Corned Beef Sandwich with Guinness Au Jus Recipe

• 3 pound Corned beef
• 0.5 Head green cabbage, sliced
• 1 Yellow onion, sliced
• 1 pint Guinness beer
• 1 tablespoon Cornstarch
• 1 teaspoon Granulated sugar
• 1 teaspoon Dry mustard
• 0.5 teaspoon Salt
• 1 cup Water
• 1 tablespoon Butter
• 0.25 cup Apple cider vinegar
• 1 teaspoon Prepared horseradish
• 2 Egg yolks, beaten
• 0.5 tablespoon Olive oil
• 1 tablespoon Diced shallots
• 1 Clove garlic
• 1 cup Guinness beer
• 0.25 cup Broth from cooking corned beef
• 2 teaspoon Pickling spices
• 0.25 cup Worcestershire sauce
• Sliced pumpernickel or rye bread
• Dubliner cheese, sliced
• Kerrygold butter