Milwaukee Hot Corned Beef

8 . oz. Deli corned beef, chopped
1/4 - cup onion, minced
1 . 16 oz. Glass jar sauerkraut, drained
1/2 - cup mayonnaise or salad dressing
1/2 - teaspoon prepared horseradish
8 . oz. Swiss cheese, shredded
8 . slices marble rye bread or any other type of rye bread
Preheat oven 350-degrees or use microwave.
In a casserole (microwave proof) casserole dish, combine corned beef, onion, sauerkraut, mayonnaise or salad dressing, prepared horseradish, and Swiss cheese.
Heat in oven for 20 minutes or 5 minutes in microwave.
Sever on marble rye bread.
Makes 4 servings.