Mayonnaise Is Keto . Mayonnaise is arguably the best condiment for the keto diet. As they state on their webpage, their mayo of course it's keto approved with zero calories and zero net carbs per serving. Since mayonnaise is just oil and egg yolks with some seasoning, you want to make sure to choose a keto mayo recipe that uses healthy oils. While many keto dieters try to avoid white or red onions because of their higher sugar content (6. Store bought mayonnaise can be expensive, and filled with harsh vegetables, or that's why making homemade keto mayonnaise is well worth the effort. It has little to no carbs, is high in fat, and makes keto recipes delicious. Can you eat hellmann's mayonnaise on the keto diet? But before we get started, we need to discuss some healthy options for the oil. Are you still worried that natural fat might be bad for you? Our easy keto mayonnaise is the only keto mayonnaise recipe that you need! So here is how you make a keto may...