Butter the bottom of 2 quart casserole dish. Spread half of rice on bottom; sprinkle with half of cheese, some cayenne & salt. Dot with pieces of butter. Repeat with remaining rice, spices & butter. Pour milk evenly over top. Sprinkle generously with cornflake crumbs. Bake at 350 degrees 25-30 minutes until bubbly and browned. Serves 4