Stir in bleu or feta cheese. Serve with grilled meats or over salad greens, if desired. Preheat grill or broiler. Pull husks back from each ear of corn. Remove silk and ears, leaving husks attached to stems.
Place husks in boiling water in large saucepan.
Lower heat, cover and simmer 5 minutes. Place clean towel on counter and drain husks. Carefully cut corn into -inch pieces with sharp heavy knife. Stir together melted butter, garlic, chili powder, cumin, salt and cayenne in large bowl. Add corn pieces, tomatoes, peppers, olives and onion.