- 3 green tomatoes, chopped
- 4 fresh tomatillos – husked, rinsed, and chopped
- 1 jalapeno pepper, chopped
- 3 small garlic cloves
- 3 avocados – peeled, pitted, and sliced
- 4 sprigs cilantro
- 1 teaspoon salt
- 1 1/2 cups sour cream
- Stir tomatoes, tomatillos, jalapeno pepper, and garlic together in a saucepan; bring to a boil, reduce heat to low, and cook at a simmer until the tomatoes and tomatillos soften, 10 to 15 minutes. Remove saucepan from heat and let tomato mixture cool slightly.
- Pour cooled tomato mixture into a blender pitcher; add avocado slices, cilantro, and salt. Blend the mixture until smooth; transfer to a bowl.
- Stir sour cream into the blended mixture until smooth.