| Step 1 | 
Bring a pot of water to a boil and cook the chicken. Drain and shred. | 
| Step 2 | 
Add a teaspoon of cooking oil to a large skillet and sauté the onion and garlic for 2-3 minutes until fragrant. | 
| Step 3 | 
Add the tomato, cook for 1 more minute and incorporate the shredded chicken. Stir well and cook for 3-4 minutes. | 
| Step 4 | 
Taste and season with salt and pepper. | 
| Step 5 | 
Fill each tortilla with a scoop of chicken filling and roll tightly. Use toothpicks to keep the rolled tortillas tight. | 
| Step 6 | 
Heat cooking oil in a deep skillet or saucepan, Alternatively, use a deep fryer or an air-fryer. | 
| Step 7 | 
Fry the flautas until crispy. Pat dry with a paper towel and serve three on each plate. | 
| Step 8 | 
Drizzle with sour cream, sprinkle with cheese, and top with lettuce and jalapeño slices. | 
| Step 9 | 
Drizzle with Salsa Verde La Costeña and enjoy! |