{"product_id":"28-day-dry-aged-spanish-bluefin-otoro-premium-cut-1-lb-average","title":"28-Day Dry-Aged Spanish Bluefin Otoro - Premium Cut (1 lb Average)","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExperience an exceptionally rich expression of bluefin tuna with 28-Day Dry-Aged Otoro. Taken from the ultra-fatty belly section of bluefin tuna, this premium cut undergoes an extended dry-aging process designed to concentrate flavor while creating an exceptionally smooth and delicate texture.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDuring the 28-day aging period, the tuna is kept in a carefully controlled environment where temperature, humidity, and airflow are monitored. Gradual moisture loss and natural enzymatic activity help develop a deeper umami character while refining the texture of the naturally rich tuna belly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe finished Otoro is trimmed into a chef-quality sashimi block, highlighting its pronounced marbling, buttery texture, and rich flavor. It is intended for high-end sashimi, nigiri, and other refined seafood preparations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Details\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSpecies:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Bluefin Tuna (\u003c\/span\u003e\u003cem\u003e\u003cspan\u003eThunnus thynnus\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e \/ \u003c\/span\u003e\u003cem\u003e\u003cspan\u003eThunnus orientalis\u003c\/span\u003e\u003c\/em\u003e\u003cspan\u003e, depending on availability)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCut:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Otoro – ultra-fatty tuna belly\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAging:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 28-day dry-aging process\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eForm:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Premium sashimi block\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Fresh, dry-aged, never frozen\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProcessing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dry-aged under controlled environmental conditions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eStorage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Keep refrigerated at 32–36°F\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRecommended Use:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Consume within 24–48 hours of purchase\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eThe 28-Day Aging Process\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExtended dry-aging allows moisture to gradually evaporate while natural enzymatic processes work on the tuna's texture and flavor. With Otoro's naturally high fat content, this process is intended to produce a particularly smooth mouthfeel and concentrated savory character.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe result is a luxurious tuna belly with a soft, silky texture, pronounced richness, and a more developed umami profile than fresh Otoro.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFlavor Profile\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTexture:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Extremely soft, silky, and buttery with a rich melt.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFlavor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Deep umami accompanied by mild sweetness and clean oceanic notes.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFinish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Long, smooth, and rich without an overpowering fishy character.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCulinary Uses\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSashimi:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Slice into thick, glossy pieces to showcase the marbling and buttery texture.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eNigiri:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Place over seasoned sushi rice and finish lightly with nikiri for a simple preparation.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eAburi:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Briefly torch the surface to release the aroma and warm the exterior while keeping the center silky.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eLuxury Pairings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Serve alongside Ossetra or Kaluga caviar, cultured butter, or finely shaved white truffle.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003ePairing Suggestions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSeasonings:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Use delicate sea salt flakes or freshly grated wasabi.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCondiments:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A small amount of nikiri soy or a touch of yuzu zest can complement the tuna without masking its flavor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBeverages:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Pair with Junmai Daiginjo sake, Champagne, or a mineral-driven white Burgundy.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eNutritional Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOtoro is naturally rich in fat and provides protein and omega-3 fatty acids. Because of its high fat content, it is considerably richer than leaner tuna cuts.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eApproximate Nutrition Per 4 oz Serving\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCalories:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 260\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eProtein:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20 g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTotal Fat:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20 g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOmega-3 Fatty Acids:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approximately 2,000 mg\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSourcing \u0026amp; Craftsmanship\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe product description states that the bluefin tuna is sourced under regulatory and traceability requirements. The extended dry-aging process requires careful environmental control and handling throughout the aging period.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe original description also states that the store is one of only five locations in the United States professionally dry-aging fish. This is a specific business claim and should be independently verified before using it as a marketing statement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: What makes 28-day dry-aged Otoro different from fresh Otoro?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Dry-aging gradually reduces moisture and develops the tuna's flavor and texture. The resulting Otoro is intended to have a concentrated umami character and an especially smooth, buttery mouthfeel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Is it safe to eat raw?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e  Yes. When handled under strict dry-aging protocols and consumed promptly, it is ideal for raw preparations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Why is the tuna aged for 28 days?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e The 28-day period is used to develop greater flavor concentration and texture refinement. The ideal aging period depends on the fish, cut, and controlled aging conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Does Otoro need soy sauce?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Not necessarily. Because of its rich flavor and delicate texture, many preparations use minimal seasoning such as sea salt, wasabi, or a light application of nikiri.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eQ: Can dry-aged Otoro be frozen?\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eA:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Freezing is not recommended in the provided product instructions because it may affect the texture achieved during the dry-aging process.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e28-Day Dry-Aged Otoro – Premium Cut\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eA highly refined bluefin tuna belly prepared through an extended 28-day dry-aging process. With exceptional marbling, a silky melt, and concentrated umami flavor, this premium Otoro is designed for elevated sashimi, nigiri, aburi, and other carefully prepared seafood dishes.\u003c\/span\u003e\u003c\/p\u003e","brand":"Caviaro","offers":[{"title":"Default Title","offer_id":53528571642145,"sku":null,"price":135.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/5249\/0017\/files\/photo_2026-09-18_19-42-40.jpg?v=1789785763","url":"https:\/\/eatcaviaro.com\/products\/28-day-dry-aged-spanish-bluefin-otoro-premium-cut-1-lb-average","provider":"Caviaro","version":"1.0","type":"link"}