La Vaca Hamburguesería is a cozy burger restaurant in Sancti Petri that focuses on serving delicious and satisfying burgers. They offer a range of options to cater to different tastes, including classic beef burgers, chicken burgers, and vegetarian burgers. La Vaca prides itself on using locally sourced ingredients and making everything from scratch, from the buns to the sauces. Their menu also includes creative burger specials that change regularly, ensuring there's always something new to try.