Puree the diced green chiles with the diced jalapenos (add more or less depending on how spicy you want the dip).
Put the half and half, shredded pepper jack cheese, cheese cubes, pureed peppers, minced cilantro, butter, onion powder, garlic powder, chili powder, cumin, and black pepper into a saucepan.
Melt over medium-low heat stirring often until smooth.
Serve warm. Store leftovers in an airtight container in the fridge for 3-4 days. Reheat over low heat in a saucepan stirring often.
Video
Notes
Storage:
Allow the queso to cool completely. Store it in an airtight container in the refrigerator for 3-4 days or freezer for up to four months. Thaw frozen cheese dip in the refrigerator.