The lime juice will keep the guacamole from turning brown and bring it a much more interesting flavor than lemon juice.
The sour cream turns it to satin.
the pulp of two avocados
the juice of two limes
1 clove garlic
1 small tomato, diced
1/2 cup red onion
1/2 teaspoon ground roasted cumin
2 tablespoons sour cream
Mash the avocado with a potato masher..
Using a fork, whisk in the remaining ingredients except for the sour cream.
(can also do this in a food processor – will give silkier texture)
Let stand at room temperature for 15 minutes.
Whisk in the sour cream, and you are ready to serve.