Siga La Vaca presents Saturday Party with Live DJ, music, gifts and happy hour from 10 PM – 12 AM. Siga la Vaca as an upscale parrilla steakhouse. Siga la Vaca’s fixed-price menu includes an extensive salad bar with more than 30 items, all the meat you can eat, a choice of three sides and eight desserts, plus a half-bottle of house wine or pitcher of beer. Meals also include all-you-can-drink American coffee.