Directions
For the caramelized onions:
Heat oil in skillet over medium heat, add onions; cook 20 minutes until lightly browned.
Stir in sugar and cook another 5 minutes.
For the tart:
Preheat oven to 400F.
Roll out pizza dough to fit a 14″x12″ cookie sheet.
Bake for 5 minutes.
Spread ricotta cheese, 2 cups of the caramelized onions (reserving 1/2 cup for the vinaigrette), and fresh herbs over pizza dough and bake for 10 minutes or until crust is crisp.
For the vinaigrette:
Add all ingredients to blender and process.
Toss with fresh arugula leaves and serve alongside a slice of onion tart.