Buffalo Chicken Grilled Cheese Ingredients White Sauce 1 tablespoon Greek yogurt 1 tablespoon mayonnaise pinch of sugar pinch of garlic powder Buffalo Sauce 1 tablespoon unsalted butter 1/4 cup Frank’s hot sauce 1/2 teaspoon packed brown sugar 1 teaspoon apple cider vinegar - 3/4 cup cooked and shredded chicken (from about 1 small chicken