Step 1

Peel and remove the seeds from the avocados.

Step 2

Place the avocado flesh in a blender.

Step 3

Chop the tomatoes, tomatillos, garlic, jalapeno, and cilantro.

Step 4

Place tomatoes, tomatillos, garlic, jalapenos, and cilantro in a medium saucepan.

Step 5

Boil the tomato mixture for 15 minutes.

Step 6

Transfer the boiled mixture to the blender with the avocados.

Step 7

Add sour cream and blend until smooth.

Step 8

Add salt to taste.