Lola Coastal Mexican restaurant draws customers with the aroma of Mexican food and the promise of more than 200 tequilas to strengthen their margaritas on a hot summer day. While diners can have their margarita with salt and a side of chips and salsa, one thing it won’t be served with is a plastic straw. Upon arrival, customers of the Highland Park neighborhood restaurant are greeted by a message that is becoming more common in the Denver area: Straws by request. “Eliminating straws is a no-brainer,” said Dave Query, the owner of Lola’s parent restaurant company, Big Red F.