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Mexican Chilli Fries (Papas a la Francesa)

Name: Mexican Chilli Fries (Papas a la Francesa)
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Mexican
Ingredients: 3 grandes Potatoes; 2 tbsp Chamoy sauce; 3 tbsp Soured cream; 3 tbsp Mexican hot sauce; 1 litre Frying oil; 1 tsp Tajín chilli powder; 1 Lime; 30 g Cotija cheese

30 min (10 prep + 20 cook) Easy 2 servings México (nacional)

Edmond Bojalil

Recetas Mexas

Published: 24 Mar 2026 · Updated: 29 Mar 2026

Crispy fries topped with chilli sauce, soured cream, cheese and chamoy, Mexican style.

About this recipe

Crispy French fries doused in chilli sauce, soured cream, grated cheese and chamoy. Mexico's most indulgent street snack - an explosion of sweet, sour and spicy flavours.

History & Origin

Papas a la francesa con chile are the Mexican version of loaded fries, perfectly demonstrating the Mexican ability to transform any food with their signature flavours: spicy, sour, sweet and salty in a single preparation. This street snack is omnipresent at food stalls across the country, particularly at stadiums, plazas, parks and markets. The base is simple: crispy French fries. But the Mexican magic transforms them with a unique combination that would be unthinkable elsewhere: Valentina or Maggi sauce, lime, chamoy (sweet-sour fruit sauce), chilli powder and grated cotija cheese. The result is a flavour explosion ranging from salty to spicy, sour to subtly sweet. In states like Sonora and Sinaloa, chilli fries are a cultural phenomenon in their own right, with stalls dedicated exclusively to this snack in dozens of variations. In Tijuana, loaded fries are considered part of the city's gastronomic identity. In Mexico City, street vendors serve them in disposable cups or bags - the perfect walking snack. The dish's versatility is remarkable: it can include soured cream, mayonnaise, melted Oaxacan cheese, chipotle strips, pickled red onion or virtually any topping imaginable. It is a testament to Mexican popular culinary creativity.

Estimated cost

£2.60

Total cost

£1.30

Per serving

* Approximate prices based on UK supermarkets

Nutritional information per serving

380

Calories

Protein

48g

Carbohydrates

18g

Fat

Fibre

650mg

Sodium

* Approximate values. May vary depending on ingredients used.

Method

1
Peel 3 large potatoes and cut into uniform 1cm batons. Rinse in cold water and dry thoroughly with kitchen paper. This step is crucial for crispiness.
💡 Soaking the potatoes in cold water for 20 minutes removes excess starch for extra crispiness.
2
Heat plenty of oil to 175°C in a deep pan or fryer. Fry the potatoes in two batches for 4-5 minutes until tender but not coloured. Remove and drain on kitchen paper.
💡 Double frying is the secret to perfect chips.
3
Raise the oil temperature to 190°C. Return the potatoes to the oil and fry 2-3 minutes more until golden and crispy. Drain and season with salt immediately.
💡 Seasoning with salt while hot helps it adhere better.
4
Place the chips in a large container or cup. Add generously: Valentina or Tapatio sauce, a squeeze of lime, chamoy to taste and Tajín chilli powder.
💡 Start with small amounts of each sauce and adjust to taste.
5
Finish with a drizzle of soured cream and grated cotija or Oaxacan cheese. Serve immediately while the chips are still crispy.
💡 In Mexico, cucumber, jícama or corn kernels are also added for extra texture.