In a small saucepan add the butter and heat over medium heat until melted. Add in the flour and stir until combined, about 1 minute. Add the milk and whisk to avoid clumps and slightly thickened, about 3-5 minutes.
Slowly add in both cheeses and continuously stir until melted.* Finally, add in remaining ingredients and stir until combined. Keep warm until ready to use.
Chipotle Cream Sauce
Combine all ingredients into a small bowl and stir to combine. Set aside until ready to use.
Prepare extras by slicing or dicing jalapeno and avocado. Thinly slice the radishes with a sharp knife or mandolin. Remove fresh cilantro from stems, and juice lime if using fresh.
Line cookie sheet with parchment paper and cover evenly with tortilla chips. Top with warm Crockpot Pork Carnitas, Homemade Queso and Chipotle Cream Sauce. Next add additional extras like sliced jalapenos, radish, lime juice, and fresh cilantro. Alternatively, you could place all ingredients out and each individual could make their own plate. Enjoy!