Flap Steak
The Atlas
loin

Flap Steak

coarse-grained · intensely beefy · robust · flavorful

About this cut

The Flap Steak, often celebrated in French bistros as Bavette d'Aloyau, is a chef's favorite prized for its loose, coarse grain and profound mineral beefiness. Located in the bottom sirloin, it exhibits a distinct texture that is leaner than a skirt steak but carries a similar intensity of flavor. Its unique fiber structure allows it to hold onto juices and marinades exceptionally well, resulting in a robust, savory experience when seared over high heat.

Taste-DNA

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Marbling
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Tenderness
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Intensity
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Fat
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Price
Origin

This cut is the obliquus internus abdominis muscle from the bottom sirloin flap, a part of the abdominal wall that develops thick muscle fibers and rich flavor through constant movement.

Preparation

grilling quick pan-sear marinating stir-fry

Cooking Guide

For peak tenderness, sear the Flap Steak over high heat to achieve a deep Maillard crust while maintaining a medium-rare core temperature of 52-54°C. Avoid overcooking, as the lean, coarse fibers can become tough and dry if they pass the medium stage. Crucially, allow the meat to rest for at least 5-10 minutes before slicing thinly against the grain at a shallow angle to shorten the muscle fibers for the best mouthfeel.

Core Temperatures

rare
49°C
120°F
5 min
medium rare
52°C
125°F
5 min
medium
55°C
130°F
8 min
well done
65°C
150°F
10 min

Portions per Person

Starter
150 g
Main
300 g

The intense, iron-rich profile of this cut demands a wine with structure, such as a high-altitude Malbec, or a bright, herbaceous accompaniment like a traditional Chimichurri.

Sommelier Tip