Add mayonnaise, sour cream, garlic, and Chipotle pepper dipped in adobo sauce to a blender.
Blend for 15-20 seconds.
Then add black pepper, cumin powder, garlic powder, red chilli powder, fresh cilantro, and lemon juice to it.
Blend 2-3 times more for 15-20 seconds.
Enjoy the yummy Chipotle sauce with nachos, burritos, sandwiches, fries or whatever your heart desires.