$1 off any Two El Charrito Brand Frozen Appetizers ($2.50 at Walmart!) Posted by Harbor Master on 16 August 2017, 2:20 pm Tweet Expired The Coupon expires 30 days from print (print limit is two) Click here to print $1 off any Two El Charrito Brand Frozen Appetizers Walmart sells El Charrito Nacho Cheese Chicken Mini Tacos 22 ct Box for $3. $2.50 a box when you buy two and use the $1 off two coupon above.