Homemade Blue Cheese Dressing Recipe Love and Lemons Blue Cheese Dressing In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color 10 Different Homemade Sauce Recipes 1. Blue Cheese Dressing Ingredients Mayonnaise 120 g Sour cream 120 g Blue cheese (crumbled) 80 g Lemon juice or vinegar 1 tbsp Exploring Color Constancy: The Dress Phenomenon Explained The Internet is obsessed with one question: Is this dress gold or blue?