Potato Salad - cooking recipe

Ingredients

3 hard-boiled eggs
3 tsp. onion, finely cut
2 Tbsp. vinegar
1/4 c. or less mayonnaise
3 c. potatoes, cooked and cubed
2 Tbsp. salad oil
1 tsp. salt

Preparation

Combine eggs, potatoes and onion.
Combine oil, vinegar and salt.
Pour over potatoes and chill for 2 hours or overnight.
Add mayonnaise before serving.