Hot Provolone Squares

1/4 c provolone cheese
1/4 c mayonnaise or salad dressing
1/2 tsp Dijon mustard
1/4 tsp dried thyme leaves
16 slices cocktail size pumpernickel bread

In small bowl, combine cheese, mayonnaise, mustard, and thyme; mix well. Spread about 1 1/2 teaspoons cheese mixture on each bread slice. Place slices on ungreased cookie sheet. Broil 4 to 6 inches from heat for 2 to 4 minutes or until hot and bubbly.
About 16 appetizers.