Jim "Mattress Mack" McIngvale, owner of Gallery Furniture, is significantly boosting sales for Houston's Girl Scouts by purchasing $500 worth of cookies from every troop participating in his challenge

The Girl Scouts have an unusual problem this year: 15 million boxes of unsold cookies.

FILE - It's cookie season with the Girl Scouts. HOUSTON – Have you been dreaming about Girl Scout cookies, but haven’t been able to pick up boxes at your regular spots? Well, local troops from the Girl Scouts of San Jacinto Council will host a drive-thru event on Monday. People can drive through, pick-up their favorite cookies and donate to local organizations that keep our communities safe. The cookie drive-thru is at 3000 Southwest Freeway from 8 a.m. to 8 p.m.