Beat egg yolks in a bowl for 2 minutes.
Step 2: Add lemon
juice or vinegar, mustard and salt. Beat for 30 seconds.
Step 3: Add olive
oil very slowly with a teaspoon. Keep on beating the mixture. Every
10 seconds, stop pouring the oil but continue to beat. Beat until the
sauce has thickened. Keep the remaining olive oil aside.
Step 4: When the mayonnaise
is thick, add a drop of lemon juice or vinegar. Then add the remaining
olive oil. Continue to beat for a few seconds.
Step 5: Serve immediately
or cover the bowl very closely.