Best Homemade French Onion Dip Recipe: Forget the Packet!

Ingredients

• 2 tablespoons olive oil (30 ml)
• 2 tablespoons unsalted butter (28g)
• 2 large yellow onions, thinly sliced (approximately 500g)
• 1 teaspoon granulated sugar (5g)
• 1/2 teaspoon kosher salt (3g)
• 1/4 teaspoon black pepper (1g)
• 1 tablespoon balsamic vinegar (15 ml)
• 1 cup sour cream (240 ml)
• 1/2 cup mayonnaise (120 ml), full-fat recommended
• 1 tablespoon fresh chives, finely chopped (15 ml)
• 1 teaspoon Worcestershire sauce (5 ml)
• 1/4 teaspoon garlic powder (1g)
• Pinch of cayenne pepper (optional)
• Salt and freshly ground black pepper, to taste