1 Tbs olive oil
1/2 cup thinly-sliced red onion
1 Tbs balsamic vinegar
1/2 tsp salt
1/4 tsp freshly-ground black pepper
1 dash sugar substitute
8 oz sharp cheddar cheese, thinly sliced
4 slices Atkins Bakery Rye Bread, lightly toasted


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.
Carbohydrates: 9.5 grams Net Carbs: 5.5 grams Fiber: 4 grams Protein: 21.5 grams Fat: 24 grams Calories: 337