Ingredients:
1 pound sliced bacon
2-1/2 cups shredded Cheddar cheese
2 tablespoons prepared mustard
1 cup mayonnaise
1 pound sliced pumpernickel party bread


Directions:
Place bacon in a large, deep skillet. Cook over medium-high heat until evenly brown. Drain, crumble and set aside. Preheat oven to broil. In a medium bowl combine the bacon, cheese, mustard and mayonnaise. Stir well. Arrange party bread on a cookie sheet. Spoon mixture onto each slice of bread. Broil for 5 minutes, or until bubbly.