Feeling the munchies on 4/20? Restaurants from Wingstop to KFC are marking the unofficial marijuana holiday with food deals and limited‑time menu items to mark this highly anticipated event.

While the origins of 4/20 remain murky, the date, Monday, April 20, has evolved into a day to celebrate cannabis culture in the United States.

With marijuana now legal for medical use in most states and recreational use in many, brands are rolling out promotions aimed at customers craving comfort food, discounts and one-day‑open offerings. Here's a roundup of some of the best 4/20 deals to check out.

More: Where is medical and recreational marijuana legal in the US? See map

On April 20, Blaze Pizza is offering its BFF Bundle for $25.99 (plus tax and fees), according to a news release emailed to USA TODAY.