Caramelized Onion and Shallot Dip - Spanish Recipe | RecipeTable.net

Ingredients

• 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 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