Burger Bowls with Caramelized Onion Aioli - Zest Plate

Ingredients

• 2 tablespoons olive oil
• ½ large yellow onion, finely diced
• 1½ teaspoons brown sugar
• ¼ cup mayonnaise
• ¼ cup plain Greek yogurt
• 1 teaspoon apple cider vinegar
• ½ teaspoon garlic powder
• Kosher salt and freshly ground black pepper, to taste
• 450g ground beef (80–85% lean)
• Kosher salt and freshly ground black pepper
• Roasted potatoes or French fries
• Cherry or sliced tomatoes
• Chopped romaine lettuce