I get food gratis coming in for nothing - it’s a delicate arrangement (8)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

I + LIG (slang for take advantage of free refreshments = get food gratis; in particular, to help yourself to backstage hospitality when you’re not actually part of the show), inserted into FREE (for nothing). Intricate decorative wire-work.