RED ONIONS STUFFED WITH RICE - Lidia

Ingredients

• 1 cup Arborio rice
• 1½ teaspoons kosher salt
• 6 medium red onions
• 6 tablespoons extra-virgin olive oil
• 4 ounces ham, diced
• 1 cup diced roasted red bell peppers
• ½ cup grated Grana Padano
• ¼ cup chopped fresh Italian parsley
• 1 large egg, beaten
• 1 cup chicken stock (see here)
• ½ cup dry white wine
• 4 tablespoons unsalted butter, cut into bits