Cilantro Lime Shrimp and Cauliflower "Rice" Foil Packs

medium-large head cauliflower ((or 4 cups frozen cauliflower rice thawed))

lbs large (21/25) shrimp, (peeled and deveined)

black beans, (drained and rinsed well)

ear corn, shucked and kernels cut from cob, ((or 1 cup frozen corn, thawed))

diced mild green chilies, (drained*)

sliced green onions, (white and light green portion)

minced garlic

olive oil

lime zest

fresh lime juice

ground cumin

Salt and freshly ground black pepper

chopped cilantro

small avocado, (sliced)