Homemade Mayonnaise

Ingredents :
Potatoes : 2 piece
Cooked egg yolk : 2 piece
Milk : 100g
Corn oil : 100g
Lemon juice : 50g
Sugar : 2tbsp
Salt : ¼ tsp

Method：
1) Wash potatoes, cooked in skin. Remove skin when it’s cooked, cut into small piece
2) Hard boiled egg, remove shell, use only egg yolk
3) Put all ingredients into blender, blend well