Caramelized Onion And Shallot Dip

• 2 pounds large yellow or white onions, thinly sliced
• 2 large shallots, thinly sliced (about 6 ounces total)
• 4 sprigs thyme
• 1/4 cup olive oil
• Kosher salt and freshly ground black pepper
• 1 cup dry white wine
• 2 tablespoons Sherry vinegar
• 2 cups sour cream
• 1/4 cup minced fresh chives
• 1/4 cup plain whole-milk Greek yogurt
• 2 teaspoons onion powder

1. Preheat oven to 425u0b0F. Mix onions, shallots, thyme sprigs, and oil in a large roasting pan. Season with salt and pepper.
2. Roast onion mixture, stirring and scraping down sides of pan every 10 minutes, until mixture starts to break down and turn golden brown, 45-55 minutes
3. Test

white onions, shallots, olive oil, ukosher salt, dry white wine, sherry vinegar, sour cream, fresh chives, milk, onion powder

Taken from www.epicurious.com/recipes/member/views/caramelized-onion-and-shallot-dip-51260531 (may not work)