Grilled Sweet Onion & Arugula Salad with Grana Padano - Andrew Zimmern

Ingredients

• 3 tablespoons minced shallots
• 1 tablespoon minced parsley
• 3 tablespoons red wine vinegar
• 1 tablespoon fresh lemon juice
• 1 teaspoon sugar
• 1 garlic clove, smashed
• 1/2 cup extra virgin olive oil
• 1 teaspoon brown mustard
• 4 large sweet yellow onions
• 3 tablespoons olive oil
• 1 pound arugula or other peppery cress or lettuce or mixed green.
• 2 pints cherry tomatoes
• 4 ounce block of Grana Padano or Reggianno parmesan cheese, shaved into curls