Caramelized Onion Soup Au Gratin (Low Carb, But You Won'T Notice

Directions

1. 1
   In a 3- to 4-quart pan, combine onion, shallots, butter, and Splenda over medium heat.
2. 2
   Cook, stirring often, until onion is slightly caramelized and tastes very sweet, about 35 minutes.
3. 3
   (If onion begins to brown too quickly, reduce heat to medium-low.) To pan, add broth and sherry.
4. 4
   Bring to a simmer over medium-high heat.
5. 5
   Pour soup into ovenproof bowl.
6. 6
   Top with Wasa and cheese.
7. 7
   Place bowl on baking sheet; broil 6 inches from heat until cheese is bubbling and lightly browned, about 3 minutes.