Smashburger Printable Coupon: $3 Entree

Smashburger is offering a $3 Entree printable coupon. The coupon is valid through Sunday, April 22th, 2018.
Link to coupon:
https://ecp.yusercontent.com/mail…pPzWaw–~C
Fine print
If more than 1 entree purchased, coupon will apply to the lowest priced entree. Add-ons not included. Protein on salads will be considered an ad-on and will be an additional charge. Not valid for alcohol sales. Not valid for online orders. Limit one coupon per transaction