Miniature Hot Reuben Sandwiches
["1 loaf party rye bread", "1/2 stick butter", "3 to 4 oz. thinly sliced corned beef", "8 oz. sliced Swiss cheese", "1 (8 oz.) can sauerkraut, drained", "4 to 5 tsp. mustard (spicy mustard is good)"]
["Cut the corned beef and cheese into pieces to fit on the bread. Lightly butter 1 slice of bread; top with 2 slices of corned beef, 1 slice cheese, 1 teaspoon sauerkraut and 1/4 teaspoon mustard. Top with another slice of bread and bake in a preheated 400\u00b0 oven for 10 minutes. Makes about 18 sandwiches."]
["party rye bread", "butter", "beef", "Swiss cheese", "sauerkraut"]