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. Yield 16 appetizers Typed in MMformat by cjhartlin@msn. Com