Onion Dip From Scratch Recipe | Green Onion Dip Recipe | Alton Brown

Ingredients

• 4 large yellow onions, peeled ((about 3 1/2 pounds))
• 1 tablespoon dark brown sugar
• 1 tablespoon kosher salt
• 4 tablespoons unsalted butter
• 6 tablespoons water, divided, plus more if needed for deglazing
• 1/4 teaspoon baking soda
• 1/4 cup bourbon
• 1/4 teaspoon freshly ground black pepper
• 3/4 cup mayonnaise
• 1 1/2 cups sour cream
• 1/4 teaspoon garlic powder
• 1/4 teaspoon freshly ground white pepper