Method 
- Separate egg yolks from whites and discard the whites.  
 
- Add egg yolks, lemon juice, and mustard to a bowl and combine.  
 
- Once combined begin to add oil in slowly while mixing. Important to do this slowly as it could cause mixture to separate.  
 
- Once combines mixture should become thick and emulsified. 
 
- Season with salt and pepper.  
 
- Refrigerate for up to one week.  
 
 
*Images for illustrative purposes only