Heat butter in a large skillet over medium heat. Add onion, garlic, and fresh jalapenos and cook until softened, about 4 minutes. Add and tomatoes. Cook another 3 minutes.
1 tbsp Butter, 1 cup Onion, chopped, 2 medium Jalapenos, stems, seeds and ribs removed, 3 cloves Garlic, minced
In a medium bowl, whisk evaporated milk and cornstarch. Wisk in the water until everything is combined.
13 oz Can evaporated milk, 2 tbsp Corn starch (skip for gluten free), 1 cup Water (reduce by half for gluten free version)
Add liquid to the vegetables in the skillet and stir until just starting to thicken. Mix in cheese until completely melted. Stir in salt, pepper, cumin, pickled jalapenos, and cilantro. Bring to a low simmer and cook for 3 minutes. Serve warm in a serving bowl or small slow cooker alongside warmed tortilla chips and salsa.
15 small Cherry tomatoes, halved, 10 oz Yellow American cheese, block or slices, 10 oz White American cheese, block or slices, 1 tsp Ground cumin, ½ tsp Salt, ¼ tsp Each: Black pepper and onion powder, 4 oz Pickled jalapenos, 1 tsp Cilantro