There are often coupons online at places like couponsherpa. You don't even have to print them out, just let the cashier scan off your smartphone (brightness up or it might not work).
Ensure you come prepared with a coupon, or if you are a repeat guest, back in 2011, most receipts would include a coupon for a discounted meal on your next visit.
Souplantation and Sweet Tomatoes creates an all-you-can-eat healthy dining experience with a daily selection of made-from-scratch soups, salads, freshly baked goods and desserts at an everyday value.