Melt one stick of butter with one can of rotel, juice and all, and 8 oz. of cream cheese over low heat, add cilantro and black pepper once melted. Grate approx. 1 1/2 c. each of cheddar and asadero cheese, or your favorite.
Cook pasta according to package directions, drain. Add cream cheese, butter, rotel mix. Stir to combine, add shredded cheese and mix. Be prepare to go to cheese heaven.