Can mayonnaise be used in box red velvet cake mix instead of eggs?

Here's why:

* Red velvet cake relies on acidic ingredients: The red velvet color and its signature flavor come from the reaction between an acidic ingredient like buttermilk and cocoa powder. Mayonnaise doesn't have the same acidity as buttermilk, so it won't achieve the desired effect.

* Mayonnaise's flavor is too strong: While mayonnaise can add richness to some cakes, its strong flavor will likely overpower the delicate flavors of the red velvet cake.

* Mayonnaise doesn't work the same way as eggs: Eggs bind the ingredients together, add moisture, and provide structure. Mayonnaise won't perform these functions in the same way.

Instead of using mayonnaise, try these alternatives:

* Use applesauce: Applesauce is a common egg replacement in baking and will add moisture and sweetness to your cake.

* Use mashed bananas: Mashed bananas work well in cakes and provide a subtle sweetness.

* Use flaxseed meal: Combine flaxseed meal with water to create a "flax egg" that can be used in baking.

If you're really set on using mayonnaise, it's best to experiment with a small batch first to see if you like the results. You can always adjust the recipe if needed.