Step 1

Process all ingredients at room temperature! Cream egg yolk, salt and mustard.

Step 2

Stir in sunflower oil drop by drop.

Step 3

When the mayonnaise is firm, slowly add more sunflower oil and work in.

Step 4

Egg yolk and oil must combine to form a solid mass, the so-called emulsion.

Step 5

Add vinegar or lemon juice and pepper and slowly stir in the rest of the oil. Stir in some water if necessary.