This Week in Houston Food Events: Free Kids Meals and National Picnic Day

Here’s a look at this week’s hottest culinary happenings: Tuesday, April 20 420 Specials at Mellow Mushroom Mellow Mushroom is celebrating 4/20 with select $4.20 Munchies, available for online orders all day at order.mellowmushroom.com. The pizza joint will also be giving away 420 of the newly introduced Merry Prankster pie…