Why did this happen? Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. Thats likely to be a rapidly changing situation, and a confusing one, too, since virtually every nation - and some cases even different cities within the same nation  operates under different rules or practices. Nor is it likely going to be easy. However, doing that right now, or at least sometime soon, may not be so desirable.
this explains how to cook buffalo chicken macaroni and cheese.
( z0 explain :ARG0 ( z1 this ) :ARG1 ( z2 thing :manner-of ( z3 cook :ARG1 ( z4 and :op ( z5 macaroni :mod ( z6 chicken :mod ( z7 buffalo ) ) ) :op ( z8 cheese ) ) ) ) )
(z0 / explain-01
    :ARG0 (z1 / this)
    :ARG1 (z2 / thing
              :manner-of (z3 / cook-01
                             :ARG1 (z4 / and
                                       :op1 (z5 / macaroni
                                                :mod (z6 / chicken
                                                         :mod (z7 / buffalo)))
                                       :op2 (z8 / cheese)))))
this explains how to cook buffalo chicken macaroni and cheese .
z0 :ARG0 z1
z0 :ARG1 z2
z2 :manner-of z3
z6 :mod z7
z5 :mod z6
z4 :op1 z5
z3 :ARG1 z4
z4 :op2 z8