Sunchoke Soup with Caramelized Onions, Compliments - Turntable Kitchen

Ingredients

• 1 1/2 pounds of sunchokes
• extra virgin olive oil
• 2 cloves of garlic, minced
• 1 teaspoon of fresh lemon zest (plus more, to taste)
• 4 cups of vegetable stock
• 1 1/2 teaspoons of fresh thyme leaves, finely chopped
• kosher salt and freshly-grated pepper, to taste
• grated Parmigiano-Reggiano
• 1/2 large vidalia onion, sliced into 1/2 inch rings