Guacamole - cooking recipe

Ingredients

1 avocado
2 tsp. onion, chopped
1 tsp. lemon juice
1/4 tsp. chili powder
1/4 tsp. salt

Preparation

Mash avocado.
Stir in the rest of ingredients.
If needed, store in sealed plastic container and cover surface with a thin layer of mayonnaise to prevent darkening.
Stir in mayonnaise before serving.