INGREDIENTS
2 tsp
vegetable oil
2
medium white onions, thinly sliced (about 4 cups)
2 tsp
Kosher salt
1/2 tsp
fresh black pepper
1/4 cup
sugar
1/3 cup
balsamic vinegar
2 tbsp
olive oil
2
garlic cloves, minced
2 cups
shredded gruyere
1
recipe The Ultimate Pizza Dough, or 20 oz. store-bought pizza dough
Cornmeal, for dusting sheet tray or pizza stone
Chopped chives, for garnish