
Restaurant
Street XO brings David Muñoz's Asian street food framework to Calle Serrano, operating at a different register from his three-Michelin-star DiverXO but drawing from the same creative vocabulary. Ranked #511 in Opinionated About Dining's Casual Europe list in 2024 and climbing to #637 in 2025, it holds a consistent place in the continent's casual fine-dining conversation. The format runs seven days a week, noon to midnight, which gives it unusual flexibility in Madrid's dining calendar.
<h2>Salamanca's Asian Street Format</h2><p>On Calle Serrano, Madrid's most concentrated stretch of international fashion retail, the casual offshoot of a three-Michelin-star kitchen operates without the ceremony that bracket implies. Street XO sits at number 47 in the Salamanca district, a neighbourhood whose dining room normally skews conservative — traditional Spanish cooking, white tablecloths, wine lists heavy on Rioja and Ribera del Duero. An Asian street food format in this postcode is a deliberate friction point, and that friction is part of what the restaurant is doing.</p><p>The broader context is worth stating plainly. Across Europe's major cities, a cohort of serious kitchens has developed casual-format siblings — smaller price points, looser service, shorter menus , that carry the creative DNA of their parent restaurants without the full tasting-menu apparatus. Street XO belongs to that cohort. <a href="https://www.enprimeurclub.com/restaurants/diverxo-madrid-restaurant">DiverXO</a>, the three-star operation that David Muñoz runs elsewhere in the city, operates in an entirely different tier: €€€€, high ceremony, long formats. Street XO is the same creative vocabulary applied to a faster, more accessible register.</p><h2>The Lunch and Dinner Divide</h2><p>Street XO runs noon to midnight seven days a week, which is an unusual operational commitment in a city where most serious kitchens keep tighter hours and close at least one day. That schedule creates a real distinction between how the space functions at lunch versus dinner, and how the same menu reads differently depending on when you arrive.</p><p>Lunch at Street XO draws a Salamanca crowd: neighbourhood regulars, professionals from nearby offices, shoppers breaking from Serrano's retail strip. The room at midday is a different social environment from what it becomes by nine in the evening. Madrid eats late by European standards , dinner before nine is unusual, and the kitchen's midnight close means the later hours attract a different demographic, one that has already eaten elsewhere and is looking for something between a second dinner and a late-night session. The format accommodates both without committing fully to either.</p><p>In practical terms, this means lunch is the more considered visit. The room is quieter, the pace is slower, and the menu , Asian street food filtered through the technical instincts of a kitchen trained at the highest level , has space to be read carefully rather than consumed quickly. Dinner, particularly from ten onwards, functions more like a late-night dining bar: the same kitchen output, but wrapped in a different energy. Neither is wrong, but they are different experiences, and the choice between them should be deliberate.</p><p>The editorial point here is about a broader shift in how premium kitchens are thinking about their secondary formats. The all-day, all-week model , noon to midnight, no dark days , is an operational philosophy that treats every service as equal. It resists the traditional European model of long closures and short service windows, and it positions Street XO less like a restaurant and more like a serious food destination that happens to be open whenever you want it.</p><h2>Where Street XO Sits in Madrid's Competitive Field</h2><p>Madrid's leading creative kitchens cluster at the €€€€ tier: <a href="https://www.enprimeurclub.com/restaurants/coque-madrid-restaurant">Coque</a>, <a href="https://www.enprimeurclub.com/restaurants/deessa-madrid-restaurant">Deessa</a>, <a href="https://www.enprimeurclub.com/restaurants/dstage-madrid-restaurant">DSTAgE</a>, and <a href="https://www.enprimeurclub.com/restaurants/paco-roncero-madrid-restaurant">Paco Roncero</a> all operate at the high end of Madrid's fine-dining bracket. Street XO occupies a different position: it draws from the same creative pool but operates at a lower price point and in a casual format, which places it in a different competitive set entirely , closer to the serious casual tier than to the tasting-menu circuit.</p><p>Opinionated About Dining, one of the more data-driven restaurant ranking systems operating in Europe, has tracked Street XO's position in its Casual Europe list across three consecutive years: Recommended in 2023, ranked #511 in 2024, and ranked #637 in 2025. The year-on-year ranking movement is worth reading carefully. A drop from #511 to #637 in a list covering thousands of restaurants across the continent does not indicate a decline in quality , OAD rankings are driven by voter sample size and recency weighting, and a position in the top 700 of Europe's casual dining scene across three consecutive years signals consistent recognition in a competitive category. For context, Spain's broader fine-dining scene includes operations like <a href="https://www.enprimeurclub.com/restaurants/el-celler-de-can-roca-girona-restaurant">El Celler de Can Roca</a> in Girona, <a href="https://www.enprimeurclub.com/restaurants/arzak-san-sebastian-restaurant">Arzak</a> in San Sebastián, <a href="https://www.enprimeurclub.com/restaurants/aponiente-el-puerto-de-santa-maria-restaurant">Aponiente</a> in El Puerto de Santa María, <a href="https://www.enprimeurclub.com/restaurants/quique-dacosta-denia-restaurant">Quique Dacosta</a> in Dénia, and <a href="https://www.enprimeurclub.com/restaurants/azurmendi-larrabetzu-restaurant">Azurmendi</a> in Larrabetzu , all operating at the highest formal tier. Street XO is not in that conversation, nor does it try to be. Its peer set is the casual-creative category, and within that category it holds a documented position.</p><p>The Google review aggregate , 4.4 across 8,539 reviews , is a volume signal as much as a quality signal. A 4.4 at that sample size, in a city where casual dining generates strong opinions, indicates broad satisfaction without the polarisation that sometimes accompanies more experimental formats. It is the score of a restaurant that consistently delivers on what it promises, rather than one that divides opinion sharply.</p><p>For comparison, the kind of serious casual format that Street XO represents has equivalents in other markets: <a href="https://www.enprimeurclub.com/restaurants/atomix">Atomix</a> in New York sits at a different price point entirely, while <a href="https://www.enprimeurclub.com/restaurants/le-bernardin">Le Bernardin</a> demonstrates how a chef's formal flagship and a more accessible format can coexist in the same city. <a href="https://www.enprimeurclub.com/restaurants/disfrutar-barcelona-restaurant">Disfrutar</a> in Barcelona operates a different model altogether , no casual sibling, maximum formality , which underlines that the flagship-plus-casual-format model is a choice, not a default.</p><h2>Planning Your Visit</h2><p>Street XO is located at C. de Serrano, 47, in the Salamanca district of Madrid. <strong>Hours:</strong> Monday through Sunday, 12:00 noon to midnight. <strong>Reservations:</strong> Booking method not confirmed in available data; checking directly with the venue is advised, particularly for dinner on weekends when the Salamanca dining room fills from around nine onwards. <strong>Budget:</strong> Price tier not confirmed in available data; as a casual-format operation relative to DiverXO's €€€€ positioning, expect a meaningfully lower spend per head while remaining in the serious dining category. <strong>Getting there:</strong> The Salamanca district is well-served by Madrid's metro network; Serrano station on Line 4 places you directly on the street.</p><p>For broader planning across the city, EP Club's <a href="https://www.enprimeurclub.com/restaurants/madrid">full Madrid restaurants guide</a> covers the complete range of formal and casual options. The city's <a href="https://www.enprimeurclub.com/hotels/madrid">hotels guide</a>, <a href="https://www.enprimeurclub.com/bars/madrid">bars guide</a>, <a href="https://www.enprimeurclub.com/wineries/madrid">wineries guide</a>, and <a href="https://www.enprimeurclub.com/experiences/madrid">experiences guide</a> round out the picture for a longer stay.</p><h2>Frequently Asked Questions</h2><dl><dt><strong>What should I eat at Street XO?</strong></dt><dd>Street XO operates in an Asian street food format , the broad creative frame that David Muñoz applies across his restaurants, drawing on Southeast Asian, Japanese, and Chinese cooking traditions filtered through a Spanish creative kitchen. Specific menu items and current dishes are not confirmed in available data, and the menu evolves, so checking current offerings before visiting is advisable. The OAD Casual Europe recognition across 2023, 2024, and 2025, combined with a 4.4 Google rating across more than 8,500 reviews, suggests consistent execution rather than a kitchen that performs only on certain dishes or during certain services. The lunch service is the lower-pressure entry point for a first visit; the late dinner service, particularly after ten, suits those looking for a more charged environment with the same kitchen output. For the full tasting-menu expression of the same creative direction, <a href="https://www.enprimeurclub.com/restaurants/diverxo-madrid-restaurant">DiverXO</a> is the reference point, though it operates at a significantly different format and price.</dd></dl>
Street XO has received recognition including: Opinionated About Dining Casual in Europe Ranked #637 (2025); Opinionated About Dining Casual in Europe Ranked #511 (2024); Opinionated About Dining Casual in Europe Recommended (2023).
Street XO is located at C. de Serrano, 47, Salamanca, 28001 Madrid, Spain, Madrid.
Street XO's menu operates in the tradition of David Muñoz's three-Michelin-star DiverXO kitchen, applying that same creative Asian-influenced approach to a street food format. The kitchen works across the full noon-to-midnight service window, so the range of dishes available holds consistent whether you arrive for lunch or late evening. Opinionated About Dining has ranked the venue among Europe's top casual addresses consecutively from 2023 through 2025, which signals reliable quality across the board rather than a narrow set of standout dishes. Order broadly rather than selectively — the format rewards those who work through multiple smaller plates.
Street XO is categorized in our database as Asian Street Food.
C. de Serrano, 47, Salamanca, 28001 Madrid, Spain
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