Corned beef on marble rye

Oven roasted corned beef (cured with: water, contains less than 2% sodium lactate, salt, sugar, sodium phosphate, sodium diacetate, flavorings, sodium erythorbate, sodium nitrite), marble rye (enriched wheat flour [<span class="allergen">malted barley flour</span>, niacin, ascorbic acid, reduced iron, thiamine mononitrate, riboflavin, enzyme, folic acid], water, caraway seeds, sea salt, cultured rye flour, caramel color, <span class="allergen">malted barley flour</span>, yeast, mono-and diglycerides, enzymes, guar gum, ascorbic acid, corn syrup solids, vegetable oil [canola and/or soybean]), swiss cheese (pasteurized part-skim milk, cheese culture, salt, enzymes), green cabbage, dijon mustard (water, vinegar, mustard seed, salt, white wine, fruit pectin, citric acid, tartaric acid, sugar, spice).