Mayonnaise is one of the most versatile condiments on the market. You can thank that creamy combination of egg yolks and oil for tons of delicious salad dressings, dips, super moist steaks, and even that restaurant-quality crispy grilled cheese crust. In fact, it can even be used to shine up the leaves on your dusty old house plant and these 8 other unusual ways. (Who knew?) But when it comes to mayonnaise and Miracle Whip, what’s the difference? Both taste great smeared on top of a turkey sandwich, but can you always substitute one for the other in recipes? Here’s the difference: What is mayonnaise? Mayonnaise is a a delicious condiment made from fat (soybean oil), eggs, and a liquid such as vinegar or lemon juice. The eggs work as a type of glue that holds everything together in a thick, spreadable solid. According to the FDA, anything labeled as “mayonnaise” must contain…