INGREDIENTS
2 tbsp
Olive Oil
3 1/2 cups
chopped onion
1 tsp
sugar
2 oz
Gruyère cheese, shredded plus additional for sprinkling on top
2 tbsp
chopped fresh chives, divided
1/3 cup
canola mayonnaise
1/3 cup
light sour cream
1/4 tsp
salt
1/4 tsp
black pepper
3
bacon slices, cooked and crumbled