Fresh tuna tostada

FRESH TUNA TOSTADA CAUTION: MEGA DELICIOUS!

Cut the fresh tuna into cube dices, chop the cucumber, onion, garlic clove and serrano chilli.
Stir fry the onion to use as topping.
Marinate the tuna with the garlic and serrano chilli sauted in a pan, add the soy sauce, orange and lime juice and let sit for 5 minutes.
Fill the tostada with the mayonnaise, add the marinated tuna, cucumber, fried onion, and avocado on top.
Fresh tuna tostada