Guacamole - cooking recipe

Ingredients

1 avocado, peeled and mashed
1 tsp. onion, chopped
2 tsp. tomato, chopped
1 tsp. cilantro, chopped
1/2 lime (juice)
1 Tbsp. sour cream

Preparation

Mix onion and lime juice. Let stand for 20 minutes, then add all other ingredients. Chill and serve.