Grilled chorizo split and stuffed into crusty bread with a bright, garlicky chimichurri given an unusual saffron twist.
Choripan — grilled chorizo sausage split open and pressed into crusty bread with chimichurri — is Argentina's most iconic street food and asado (barbecue) starter, sold from carts outside football stadiums and served at every backyard grill gathering. The sausage itself is usually a fresh, coarsely ground pork chorizo, distinct from the cured Spanish version, grilled whole over hot coals until the casing crisps and the inside stays juicy. Saffron isn't a traditional ingredient in Argentine chimichurri, which is built on parsley, garlic, oregano, vinegar and olive oil, but a small pinch steeped in warm vinegar before blending gives this version a subtle golden hue and a faint floral note that plays surprisingly well against the smoky sausage — an easy way to make a familiar sauce feel a little different without straying from its essential character. The technique that matters most is splitting the chorizo almost all the way through (a butterfly cut) before or during grilling, called a la mariposa, so it cooks faster and gets more direct char, then finishing it pressed flat on the grill for extra crispness before it goes into the bread.
Serves 4
Warm the red wine vinegar gently (do not boil), add saffron threads, and let steep 10 minutes to release color and flavor.
Whisk parsley, garlic, oregano, the saffron vinegar, olive oil, red pepper flakes and salt together. Let sit at least 20 minutes for the flavors to meld.
Cut each sausage almost all the way through lengthwise, opening it flat like a book (a la mariposa).
Grill the butterflied chorizo cut-side down over medium-high heat for 4 minutes, flip, and cook 3 to 4 more minutes until crisp and cooked through.
Toast the split rolls cut-side down on the grill for the last minute of cooking.
Place a chorizo in each roll and spoon a generous amount of saffron chimichurri over the top. Serve immediately.
Bloom the saffron in warm, not boiling, vinegar — high heat destroys its delicate aroma before it has a chance to infuse.
Let the chimichurri rest at least 20 minutes before serving; the flavors need time to combine into something cohesive rather than tasting like separate ingredients.
Butterfly the chorizo before grilling so it cooks faster and gets more surface area for char, rather than grilling it whole and risking a burst casing.
Skip the saffron for the classic, traditional Argentine chimichurri.
Use beef chorizo or Italian sausage if fresh pork chorizo isn't available.
Add a slice of provoleta (grilled provolone) alongside the chorizo for a richer sandwich.
Chimichurri keeps refrigerated in a sealed jar up to a week; the flavor actually improves after a day. Grilled chorizo is best eaten fresh, but leftovers reheat well in a hot skillet.
Choripan is deeply tied to Argentine asado culture and football match-day food, sold from street carts across Buenos Aires, with chimichurri's exact origins debated but firmly established as the essential Argentine grilling condiment since at least the 19th century.
Absolutely — that's the classic version, and it's just as good; saffron is simply a modern twist for anyone who wants to try something different.
It was likely cooked over too-high heat too quickly, or not butterflied first; splitting the sausage open before grilling helps it cook evenly without bursting.
Argentine chorizo is a fresh, uncured sausage that must be cooked before eating, while Spanish chorizo is typically cured and can be eaten sliced without cooking.
Per serving (260g / 9.2 oz) · 4 servings total
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