Diced Tomato: $0.30. Sour Cream: $0.90. Queso Fresco: $0.50. Avocado Slices: $0.75. Mozzarella Cheese: $0.50. Avocado Pico: $0.90. Side Refried Beans: $0.50. Extra Ribeye, Shrimp or Fish: $1.50. Pico de Gallo: $0.50. Pineapple: $0.35. Extra Chicken, Pastor, Carnitas or Chorizo: $0.80. Guacamole (4oz): $2.75. Guacamole (8oz): $4.99. Elotes: $3.99. Chips: $1.50