Recipe Ali's Green Sauce

Ingredients
3 avocados, peeled and pitted
3 green tomatoes
4 fresh tomatillos, husks removed
3 cloves garlic, peeled
2 jalapeno peppers, seeded and halved
5 sprigs fresh cilantro
1 1/2 cups sour cream
salt to taste

Directions
Place tomatoes, tomatillos, garlic, and jalapenos in a saucepan, and add enough water to cover. Bring to a boil, and cook for 15 minutes, or until vegetables are tender. Remove from heat, drain, and allow to cool.
Place avocados, the cooked vegetables, sour cream, and cilantro in a blender or food processor, and blend until smooth. Season to taste with salt. Cover, and refrigerate until ready to serve.