Cantina snacks are a popular type of food served in Mexican restaurants. Nachos, tacos, and tapas are all common cantina snacks. Nachos are a dish made with tortilla chips, melted cheese, and various toppings. Tacos are a traditional Mexican dish made with a corn or wheat tortilla filled with meat, vegetables, and other ingredients. Tapas are small Spanish dishes that can be served as appetizers or snacks.