Instructions: Heat oil in a small skillet over medium heat. Add onion; cook 5 to 7 minutes, until onion is softened and light brown. Stir in balsamic vinegar, salt, pepper and sugar substitute. Cook 1 minute until onions are well coated and glossy; remove from heat.

Heat broiler. Divide cheese over bread slices. Top each slice with one quarter of the onion mixture. Broil 1 minute, 4 inches from heat source or until cheese softens and starts to melt.

This recipe yields 4 servings.

Description: "Mild-sweet and sour onions perfectly complement the flavor of cheddar. Try to purchase good-quality, aged cheddar for best results."

If you would like to email yourself the recipe for later use, or share the recipe with your friends or family, enter the email addresses below and this recipe will be emailed to you and others as well.