Master Seafood Online, with Starred Chefs

From fish fabrication to sushi and raw bar work, build the seafood technique that separates a line cook from a chef. Taught by starred chefs, at your pace.

10 masterclasses
881 recipes & techniques
40 chefs
Beginner to advanced
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Understand the technique behind every step

Correct knife angle, curing time, citrus ratio, doneness temperature and more for consistent seafood every time.

Fish Fabrication

Shellfish & Shucking

Ceviche & Raw Bar

Sushi & Sashimi

Poaching & Braising

Grilling & Roasting

Sauces & Accompaniments

Plating & Presentation

10 masterclasses

Fish fabrication, shellfish, ceviche, sushi, sauces and plated seafood. Filmed start to finish, with recipe sheets and quantities, taught by the chef who runs the section.

881 recipes & techniques

Explained step by step, with new content added every week. So that you are always up to date with the latest seafood trends.

Discover Seafood at your own pace

Seafood Cooking Courses, Taught by the Chefs Who Live It

Filmed start to finish, with recipe steps and quantities. Fish fabrication, shellfish, ceviche, sushi and sauce work, taught by professional chefs who run seafood sections.

Recipes Worth Cooking Twice

Classes are just the start. Professional seafood recipes from the world's leading chefs, added every week.

Fish Fabrication, Shellfish, and the Technique Seafood Actually Demands

Fish Fabrication

Fish Fabrication

Breaking a whole fish down into usable cuts: scaling, gutting, filleting, portioning, and handling the trim with as little waste as possible. The seafood-specific counterpart to butchery on the meat side, and a foundational skill, not one you can skip.

Shellfish & Shucking

Shellfish & Shucking

Opening oysters, clams and mussels without tearing the meat or losing the liquor, plus breaking crab and lobster down into usable pieces. Technique built through repetition, not shortcuts.

Ceviche & Raw Bar

Ceviche & Raw Bar

Curing fish and shellfish with acid instead of heat: timing, cut size and citrus ratio decide the texture. The technique behind ceviche, crudo and a proper raw bar spread.

Sushi & Sashimi

Sushi & Sashimi

Knife work, rice seasoning and fish selection: the three variables that separate restaurant-grade sushi from a home approximation. Covered from whole fish to finished nigiri.

Sauces & Emulsions

Sauces & Emulsions

Beurre blanc, veloute-based sauces and emulsions built to hold alongside delicate fish and shellfish without overpowering them. The finishing technique that ties a seafood dish together.

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Every masterclass, the full recipe library, and the creators who add new recipes every week, all with Gronda PRO.

70+

Masterclasses, new ones every month

50,000+

Step by step professional recipes

1,500+

Creators cooking at professional restaurants

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Frequently Asked Questions

There's no single timeline, and anyone who gives you an exact number is guessing. It depends on the path: a formal culinary program, working the line under a chef who pushes you, or some combination of both. What determines the timeline isn't the calendar, it's how deliberately you're building technique in that time. Gronda's courses are built for the second path: focused, technique-first training you can fit around a working kitchen's hours.

No. A culinary degree can shorten the learning curve and open certain doors, but it isn't the only route in. What actually gets you hired and promoted is demonstrable technique and judgment under pressure, not the credential itself. Gronda is built for cooks developing that technique outside a formal program, on their own schedule.

Seafood breaks down into a few working categories every cook should know cold: finfish (round fish like salmon and bass, flatfish like sole and halibut), crustaceans (shrimp, crab, lobster), and mollusks, split further into bivalves (oysters, mussels, clams) and cephalopods (squid, octopus). Each category demands its own handling, from how it's broken down to how it's cooked. Gronda's self-paced material covers the full range so you're not guessing at technique category by category.

Fish fabrication is the professional term for breaking a whole fish down into usable cuts: scaling, gutting, filleting, portioning, and handling the trim with as little waste as possible. It's the seafood-specific counterpart to butchery on the meat side, and it's foundational technique, not a specialty skill you can skip. Gronda's fish fabrication material walks the full breakdown, whole fish to plate-ready cut.

Dish from a Gronda masterclass
Dish from a Gronda masterclass
Dish from a Gronda masterclass

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